# 20

> natural number

**Wikidata**: [Q40292](https://www.wikidata.org/wiki/Q40292)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/20_(number))  
**Source**: https://4ort.xyz/entity/20


## References

1. [On-Line Encyclopedia of Integer Sequences](https://oeis.org/A005101)
2. On-Line Encyclopedia of Integer Sequences
3. [Source](https://lingualibre.fr/wiki/Q287765)
4. [20 MBTI Stereotypes: XXXX](https://www.personality-database.com/profile/539171/20-alphabets-and-numbers-mbti-personality-type)