202032021112 has 16 divisors (see below), whose sum is σ = 401092983360. Its totient is φ = 95073892224.

The previous prime is 202032021097. The next prime is 202032021119. The reversal of 202032021112 is 211120230202.

It is a happy number.

It is a super-2 number, since 2×202032021112² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202032021119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 742764648 + ... + 742764919.

It is an arithmetic number, because the mean of its divisors is an integer number (25068311460).

Almost surely, 2^202032021112 is an apocalyptic number.

It is an amenable number.

202032021112 is a deficient number, since it is larger than the sum of its proper divisors (199060962248).

202032021112 is a wasteful number, since it uses less digits than its factorization.

202032021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485529590 (or 1485529586 counting only the distinct ones).

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

Adding to 202032021112 its reverse (211120230202), we get a palindrome (413152251314).

The spelling of 202032021112 in words is "two hundred two billion, thirty-two million, twenty-one thousand, one hundred twelve".