Fait général: 20769 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 20769 is an unremarkable number.
Culture générale: 20769 is an uninteresting number.
Date historique: November 10th is the day in 1293 that Raden Wijaya is crowned as the first monarch of Majapahit kingdom of Java, taking throne name Kertarajasa Jayawardhana.