Fatto generale: 20022 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 20022 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 20022 is an uninteresting number.
Data storica: October 25th is the day in 1945 that the Republic of China takes over administration of Taiwan following Japan's surrender to the Allies.