202020112 has 40 divisors (see below), whose sum is σ = 473648256. Its totient is φ = 81486336.

The previous prime is 202020089. The next prime is 202020113. The reversal of 202020112 is 211020202.

It is not an unprimeable number, because it can be changed into a prime (202020113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51148 + ... + 54955.

Almost surely, 2^202020112 is an apocalyptic number.

It is an amenable number.

202020112 is an abundant number, since it is smaller than the sum of its proper divisors (271628144).

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

202020112 is a wasteful number, since it uses less digits than its factorization.

202020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106135 (or 106129 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 202020112 is about 14213.3779236324. The cubic root of 202020112 is about 586.7659032083.

Adding to 202020112 its reverse (211020202), we get a palindrome (413040314).

The spelling of 202020112 in words is "two hundred two million, twenty thousand, one hundred twelve".