Hecho general: 20147 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 20147 is an uninteresting number.
Trivia: 20147 is an unremarkable number.
Fecha histórica: February 27th is the day in 2010 that an earthquake measuring 8.8 on the Richter scale strikes central parts of Chile leaving over 500 victims, and thousands injured.