202212001222112 has 48 divisors (see below), whose sum is σ = 465557863300992. Its totient is φ = 84646884228480.

The previous prime is 202212001222043. The next prime is 202212001222163. The reversal of 202212001222112 is 211222100212202.

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, 10496875814 + ... + 10496895077.

It is an arithmetic number, because the mean of its divisors is an integer number (9699122152104).

Almost surely, 2^{202212001222112} is an apocalyptic number.

It is an amenable number.

202212001222112 is an abundant number, since it is smaller than the sum of its proper divisors (263345862078880).

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

202212001222112 is a wasteful number, since it uses less digits than its factorization.

202212001222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20993770951 (or 20993770943 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 202212001222112 its reverse (211222100212202), we get a palindrome (413434101434314).

The spelling of 202212001222112 in words is "two hundred two trillion, two hundred twelve billion, one million, two hundred twenty-two thousand, one hundred twelve".