general_fact: 20079 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 20079 is a boring number.
trivia: 20079 is an uninteresting number.
historical_date: December 21st is the day in 1844 that the Rochdale Pioneers commence business at their cooperative in Rochdale, England, starting the Cooperative movement.