2198110112972 has 12 divisors (see below), whose sum is σ = 3928537223520. Its totient is φ = 1075670906256.

The previous prime is 2198110112929. The next prime is 2198110113029. The reversal of 2198110112972 is 2792110118912.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5846037347 + ... + 5846037722.

It is an arithmetic number, because the mean of its divisors is an integer number (327378101960).

Almost surely, 2^{2198110112972} is an apocalyptic number.

It is an amenable number.

2198110112972 is a deficient number, since it is larger than the sum of its proper divisors (1730427110548).

2198110112972 is a wasteful number, since it uses less digits than its factorization.

2198110112972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11692075120 (or 11692075118 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 44.

The spelling of 2198110112972 in words is "two trillion, one hundred ninety-eight billion, one hundred ten million, one hundred twelve thousand, nine hundred seventy-two".