220433000168 has 8 divisors (see below), whose sum is σ = 413311875330. Its totient is φ = 110216500080.

The previous prime is 220433000149. The next prime is 220433000189. The reversal of 220433000168 is 861000334022.

220433000168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 165000064804 + 55432935364 = 406202^2 + 235442^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 220433000168.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13777062503 + ... + 13777062518.

Almost surely, 2^220433000168 is an apocalyptic number.

It is an amenable number.

220433000168 is a deficient number, since it is larger than the sum of its proper divisors (192878875162).

220433000168 is a wasteful number, since it uses less digits than its factorization.

220433000168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27554125027 (or 27554125023 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 220433000168 in words is "two hundred twenty billion, four hundred thirty-three million, one hundred sixty-eight", and thus it is an aban number.