202020012210112 has 56 divisors (see below), whose sum is σ = 418541644634112. Its totient is φ = 96565497388800.

The previous prime is 202020012210101. The next prime is 202020012210131. The reversal of 202020012210112 is 211012210020202.

It is a happy number.

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

It is a congruent number.

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, 34782064 + ... + 40172527.

Almost surely, 2^{202020012210112} is an apocalyptic number.

It is an amenable number.

202020012210112 is an abundant number, since it is smaller than the sum of its proper divisors (216521632424000).

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

202020012210112 is a wasteful number, since it uses less digits than its factorization.

202020012210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74956457 (or 74956447 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 202020012210112 its reverse (211012210020202), we get a palindrome (413032222230314).

The spelling of 202020012210112 in words is "two hundred two trillion, twenty billion, twelve million, two hundred ten thousand, one hundred twelve".