Fatto generale: 20050 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 20050 is an unremarkable number.
Trivia: 20050 is a boring number.
Data storica: November 22nd is the day in 845 that the first King of all Brittany, Nominoe defeats the Frankish king Charles the Bald at the Battle of Ballon near Redon.