Aliko Dangote, the richest man in Africa, has been tormented by a Brazilian man named Osvaldo for the last several years.
You just gotta admire the sheer dedication here tbf ๐ญ๐ญ๐ญ
@numberphile 2000+3x must be divisible by 100. Since 2000 is divisible by 100, so must be 3x. So the first x we check for is x = 100. But for x = 100, 22 + x = 122, which is 3 digit number. Hence we search for last 3 digits of 2022+4x to be the same as 22 + x. This means 1000 divides 2000+3x.