202112112012 has 24 divisors (see below), whose sum is σ = 471611277312. Its totient is φ = 67368368400.

The previous prime is 202112111983. The next prime is 202112112091. The reversal of 202112112012 is 210211211202.

202112112012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 202112111982 and 202112112000.

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, 88437 + ... + 641907.

It is an arithmetic number, because the mean of its divisors is an integer number (19650469888).

Almost surely, 2^202112112012 is an apocalyptic number.

It is an amenable number.

202112112012 is an abundant number, since it is smaller than the sum of its proper divisors (269499165300).

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

202112112012 is a wasteful number, since it uses less digits than its factorization.

202112112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583909 (or 583907 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 202112112012 its reverse (210211211202), we get a palindrome (412323323214).

The spelling of 202112112012 in words is "two hundred two billion, one hundred twelve million, one hundred twelve thousand, twelve".