MathDB
BMT 2022 Guts #11

Source:

August 31, 2023
number theory

Problem Statement

Kylie is trying to count to 202250202250. However, this would take way too long, so she decides to only write down positive integers from 11 to 202250202250, inclusive, that are divisible by 125125. How many times does she write down the digit 22?