202022101221112 has 32 divisors (see below), whose sum is σ = 379538538397200. Its totient is φ = 100811844806400.

The previous prime is 202022101221049. The next prime is 202022101221151. The reversal of 202022101221112 is 211122101220202.

It is a self number, because there is not a number n which added to its sum of digits gives 202022101221112.

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, 78208687 + ... + 80750497.

Almost surely, 2^{202022101221112} is an apocalyptic number.

It is an amenable number.

202022101221112 is a deficient number, since it is larger than the sum of its proper divisors (177516437176088).

202022101221112 is a wasteful number, since it uses less digits than its factorization.

202022101221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561407 (or 2561403 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 202022101221112 its reverse (211122101220202), we get a palindrome (413144202441314).

The spelling of 202022101221112 in words is "two hundred two trillion, twenty-two billion, one hundred one million, two hundred twenty-one thousand, one hundred twelve".