Fatto generale: 83212 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 83212 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 83212 is an unremarkable number.
Data storica: October 29th is the day in 2008 that Delta Air Lines merges with Northwest Airlines, creating the world's largest airline and reducing the number of US legacy carriers to 5.