202112211012 has 48 divisors (see below), whose sum is σ = 477452976000. Its totient is φ = 66537884160.

The previous prime is 202112210969. The next prime is 202112211061. The reversal of 202112211012 is 210112211202.

It is a junction number, because it is equal to n+sod(n) for n = 202112210982 and 202112211000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158364 + ... + 655212.

It is an arithmetic number, because the mean of its divisors is an integer number (9946937000).

Almost surely, 2^202112211012 is an apocalyptic number.

It is an amenable number.

202112211012 is an abundant number, since it is smaller than the sum of its proper divisors (275340764988).

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

202112211012 is a wasteful number, since it uses less digits than its factorization.

202112211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497276 (or 497274 counting only the distinct ones).

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

Adding to 202112211012 its reverse (210112211202), we get a palindrome (412224422214).

The spelling of 202112211012 in words is "two hundred two billion, one hundred twelve million, two hundred eleven thousand, twelve".