12998163921022 has 32 divisors (see below), whose sum is σ = 22905945621504. Its totient is φ = 5416946539200.

The previous prime is 12998163921007. The next prime is 12998163921047. The reversal of 12998163921022 is 22012936189921.

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, 89493354 + ... + 89638477.

It is an arithmetic number, because the mean of its divisors is an integer number (715810800672).

Almost surely, 2^{12998163921022} is an apocalyptic number.

12998163921022 is a deficient number, since it is larger than the sum of its proper divisors (9907781700482).

12998163921022 is a wasteful number, since it uses less digits than its factorization.

12998163921022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179131984.

The product of its (nonzero) digits is 1679616, while the sum is 55.

The spelling of 12998163921022 in words is "twelve trillion, nine hundred ninety-eight billion, one hundred sixty-three million, nine hundred twenty-one thousand, twenty-two".