202031022112 has 48 divisors (see below), whose sum is σ = 400174810560. Its totient is φ = 100399906048.

The previous prime is 202031022097. The next prime is 202031022131. The reversal of 202031022112 is 211220130202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12805653 + ... + 12821419.

It is an arithmetic number, because the mean of its divisors is an integer number (8336975220).

Almost surely, 2^202031022112 is an apocalyptic number.

It is an amenable number.

202031022112 is a deficient number, since it is larger than the sum of its proper divisors (198143788448).

202031022112 is a wasteful number, since it uses less digits than its factorization.

202031022112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18193 (or 18185 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 202031022112 its reverse (211220130202), we get a palindrome (413251152314).

The spelling of 202031022112 in words is "two hundred two billion, thirty-one million, twenty-two thousand, one hundred twelve".