20
natural number
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Summary
20 is a positive integer[1]. 20 ranks in the top 1% of positive integer entities by monthly Wikipedia readership (6,059 views/month).[2]
Key Facts
- Instance of: abundant number[3], even number[4], dodecahedral number[5], pronic number[6], tetrahedral number[7], magic number[8], admirable number[9], composite number[10], harshad number[11]
- Follows: 19[12]
- Followed by: 21[13]
- Commons category: 20 (number)[14]
- Said to be the same as: ven[15]
- Unicode character: ⒇[16], ⓴[17], ⑳[18], ㉉[19], ⒛[20]
- Topic's main category: Category:Twenty[21]
- Numeric value: 20[22]
- Different from: 20[23], XX[24]
- Code: ௨௰[25], ௨0[26], ២០[27], XX[28], 𒎙[29], 10100[30], 24[31], 18[32], 14[33], 202[34], 110[35], 40[36], 32[37], 26[38]
- Prime factor: 2[39], 5[40]
- Maintained by WikiProject: WikiProject Mathematics[41]
- Number of decimal digits: 2[42]
- Name in hiero markup: V20-V20[43]
- Mathematical inverse: −20[44]
Body
Influence
Things named for 20 include Twenty20 cricket[45], a form of cricket[46], founded in 2003[47].
Why It Matters
20 has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[48] 20 is known by 69 alternative names across languages and contexts.[49]
Entities named for 20 include Twenty20 cricket[45], a form of cricket[46], founded in 2003[47].