220520268 has 18 divisors (see below), whose sum is σ = 557426324. Its totient is φ = 73506744.

The previous prime is 220520257. The next prime is 220520273. The reversal of 220520268 is 862025022.

220520268 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3062746 + ... + 3062817.

Almost surely, 2^220520268 is an apocalyptic number.

It is an amenable number.

220520268 is an abundant number, since it is smaller than the sum of its proper divisors (336906056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220520268 is a wasteful number, since it uses less digits than its factorization.

220520268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6125573 (or 6125568 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 220520268 is about 14849.9248482947. The cubic root of 220520268 is about 604.1565716923.

The spelling of 220520268 in words is "two hundred twenty million, five hundred twenty thousand, two hundred sixty-eight".