202112210012 has 24 divisors (see below), whose sum is σ = 357782352480. Its totient is φ = 99889391360.

The previous prime is 202112210009. The next prime is 202112210029. The reversal of 202112210012 is 210012211202.

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, 1072337 + ... + 1246647.

It is an arithmetic number, because the mean of its divisors is an integer number (14907598020).

Almost surely, 2^202112210012 is an apocalyptic number.

It is an amenable number.

202112210012 is a deficient number, since it is larger than the sum of its proper divisors (155670142468).

202112210012 is a wasteful number, since it uses less digits than its factorization.

202112210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177661 (or 177659 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 202112210012 its reverse (210012211202), we get a palindrome (412124421214).

The spelling of 202112210012 in words is "two hundred two billion, one hundred twelve million, two hundred ten thousand, twelve".