220255504030 has 16 divisors (see below), whose sum is σ = 396474185664. Its totient is φ = 88099028640.

The previous prime is 220255504019. The next prime is 220255504081. The reversal of 220255504030 is 30405552022.

It is a self number, because there is not a number n which added to its sum of digits gives 220255504030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94086 + ... + 670345.

It is an arithmetic number, because the mean of its divisors is an integer number (24779636604).

Almost surely, 2^220255504030 is an apocalyptic number.

220255504030 is a deficient number, since it is larger than the sum of its proper divisors (176218681634).

220255504030 is a wasteful number, since it uses less digits than its factorization.

220255504030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793251.

The product of its (nonzero) digits is 12000, while the sum is 28.

The spelling of 220255504030 in words is "two hundred twenty billion, two hundred fifty-five million, five hundred four thousand, thirty".