202212221121112 has 64 divisors (see below), whose sum is σ = 403032078781920. Its totient is φ = 94783890259968.

The previous prime is 202212221121073. The next prime is 202212221121139. The reversal of 202212221121112 is 211121122212202.

It is a congruent number.

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, 795974703 + ... + 796228705.

Almost surely, 2^{202212221121112} is an apocalyptic number.

It is an amenable number.

202212221121112 is a deficient number, since it is larger than the sum of its proper divisors (200819857660808).

202212221121112 is a wasteful number, since it uses less digits than its factorization.

202212221121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277060 (or 277056 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 202212221121112 its reverse (211121122212202), we get a palindrome (413333343333314).

The spelling of 202212221121112 in words is "two hundred two trillion, two hundred twelve billion, two hundred twenty-one million, one hundred twenty-one thousand, one hundred twelve".