202020020112 has 40 divisors (see below), whose sum is σ = 521968841856. Its totient is φ = 67329195136.

The previous prime is 202020020051. The next prime is 202020020131. The reversal of 202020020112 is 211020020202.

202020020112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32943 + ... + 636494.

Almost surely, 2^202020020112 is an apocalyptic number.

It is an amenable number.

202020020112 is an abundant number, since it is smaller than the sum of its proper divisors (319948821744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202020020112 is a wasteful number, since it uses less digits than its factorization.

202020020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675735 (or 675729 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 202020020112 its reverse (211020020202), we get a palindrome (413040040314).

The spelling of 202020020112 in words is "two hundred two billion, twenty million, twenty thousand, one hundred twelve".