202020231112 has 32 divisors (see below), whose sum is σ = 432969019200. Its totient is φ = 86566394304.

The previous prime is 202020231109. The next prime is 202020231121. The reversal of 202020231112 is 211132020202.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75463 + ... + 640105.

It is an arithmetic number, because the mean of its divisors is an integer number (13530281850).

Almost surely, 2^202020231112 is an apocalyptic number.

It is an amenable number.

202020231112 is an abundant number, since it is smaller than the sum of its proper divisors (230948788088).

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

202020231112 is a wasteful number, since it uses less digits than its factorization.

202020231112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571045 (or 571041 counting only the distinct ones).

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

Adding to 202020231112 its reverse (211132020202), we get a palindrome (413152251314).

The spelling of 202020231112 in words is "two hundred two billion, twenty million, two hundred thirty-one thousand, one hundred twelve".