220010005320 has 128 divisors (see below), whose sum is σ = 774707155200. Its totient is φ = 48928859136.

The previous prime is 220010005309. The next prime is 220010005343. The reversal of 220010005320 is 23500010022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 220010005320.

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, 3508335 + ... + 3570494.

It is an arithmetic number, because the mean of its divisors is an integer number (6052399650).

Almost surely, 2^220010005320 is an apocalyptic number.

220010005320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220010005320 is an abundant number, since it is smaller than the sum of its proper divisors (554697149880).

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

220010005320 is a wasteful number, since it uses less digits than its factorization.

220010005320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7078887 (or 7078883 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

Adding to 220010005320 its reverse (23500010022), we get a palindrome (243510015342).

The spelling of 220010005320 in words is "two hundred twenty billion, ten million, five thousand, three hundred twenty".