198022000165 has 32 divisors (see below), whose sum is σ = 273574454400. Its totient is φ = 136085195520.

The previous prime is 198022000093. The next prime is 198022000171. The reversal of 198022000165 is 561000220891.

It is not a de Polignac number, because 198022000165 - 2⁹ = 198021999653 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 198022000165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 162939 + ... + 650071.

It is an arithmetic number, because the mean of its divisors is an integer number (8549201700).

Almost surely, 2^198022000165 is an apocalyptic number.

It is an amenable number.

198022000165 is a deficient number, since it is larger than the sum of its proper divisors (75552454235).

198022000165 is a wasteful number, since it uses less digits than its factorization.

198022000165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487557.

The product of its (nonzero) digits is 8640, while the sum is 34.

The spelling of 198022000165 in words is "one hundred ninety-eight billion, twenty-two million, one hundred sixty-five", and thus it is an aban number.