220262425928 has 8 divisors (see below), whose sum is σ = 412992048630. Its totient is φ = 110131212960.

The previous prime is 220262425847. The next prime is 220262425951. The reversal of 220262425928 is 829524262022.

It can be written as a sum of positive squares in only one way, i.e., 119520935524 + 100741490404 = 345718^2 + 317398^2 .

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

It is a super-2 number, since 2×220262425928² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13766401613 + ... + 13766401628.

Almost surely, 2^220262425928 is an apocalyptic number.

It is an amenable number.

220262425928 is a deficient number, since it is larger than the sum of its proper divisors (192729622702).

220262425928 is a wasteful number, since it uses less digits than its factorization.

220262425928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27532803247 (or 27532803243 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 220262425928 in words is "two hundred twenty billion, two hundred sixty-two million, four hundred twenty-five thousand, nine hundred twenty-eight".