2202110111992 has 32 divisors (see below), whose sum is σ = 4881524882400. Its totient is φ = 911217976704.

The previous prime is 2202110111947. The next prime is 2202110112023. The reversal of 2202110111992 is 2991110112022.

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, 677987943 + ... + 677991190.

It is an arithmetic number, because the mean of its divisors is an integer number (152547652575).

Almost surely, 2^{2202110111992} is an apocalyptic number.

It is an amenable number.

2202110111992 is an abundant number, since it is smaller than the sum of its proper divisors (2679414770408).

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

2202110111992 is a wasteful number, since it uses less digits than its factorization.

2202110111992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355979175 (or 1355979171 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 31.

The spelling of 2202110111992 in words is "two trillion, two hundred two billion, one hundred ten million, one hundred eleven thousand, nine hundred ninety-two".