Fait général: 52211 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 52211 is an unremarkable number.
Culture générale: 52211 is an unremarkable number.
Date historique: December 12th is the day in 1979 that the unrecognised state of Zimbabwe Rhodesia returns to British control and resumes using the name Southern Rhodesia.