202202102021112 has 48 divisors (see below), whose sum is σ = 576453361029000. Its totient is φ = 63853295374656.

The previous prime is 202202102021111. The next prime is 202202102021119. The reversal of 202202102021112 is 211120201202202.

It is a happy number.

202202102021112 is a `hidden beast` number, since 2 + 0 + 220 + 210 + 20 + 211 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202202102021111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73904275687 + ... + 73904278422.

Almost surely, 2^{202202102021112} is an apocalyptic number.

It is an amenable number.

202202102021112 is an abundant number, since it is smaller than the sum of its proper divisors (374251259007888).

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

202202102021112 is a wasteful number, since it uses less digits than its factorization.

202202102021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147808554140 (or 147808554133 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 202202102021112 its reverse (211120201202202), we get a palindrome (413322303223314).

The spelling of 202202102021112 in words is "two hundred two trillion, two hundred two billion, one hundred two million, twenty-one thousand, one hundred twelve".