202201222112112 has 40 divisors (see below), whose sum is σ = 549845428552960. Its totient is φ = 63853017508800.

The previous prime is 202201222112111. The next prime is 202201222112143. The reversal of 202201222112112 is 211211222102202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202201222112111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110855932264 + ... + 110855934087.

It is an arithmetic number, because the mean of its divisors is an integer number (13746135713824).

Almost surely, 2^{202201222112112} is an apocalyptic number.

It is an amenable number.

202201222112112 is an abundant number, since it is smaller than the sum of its proper divisors (347644206440848).

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

202201222112112 is a wasteful number, since it uses less digits than its factorization.

202201222112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221711866381 (or 221711866375 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 202201222112112 its reverse (211211222102202), we get a palindrome (413412444214314).

The spelling of 202201222112112 in words is "two hundred two trillion, two hundred one billion, two hundred twenty-two million, one hundred twelve thousand, one hundred twelve".