220305512300 has 36 divisors (see below), whose sum is σ = 478111727016. Its totient is φ = 88113216000.

The previous prime is 220305512279. The next prime is 220305512327. The reversal of 220305512300 is 3215503022.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 920075 + ... + 1134525.

It is an arithmetic number, because the mean of its divisors is an integer number (13280881306).

Almost surely, 2^220305512300 is an apocalyptic number.

220305512300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220305512300 is an abundant number, since it is smaller than the sum of its proper divisors (257806214716).

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

220305512300 is a wasteful number, since it uses less digits than its factorization.

220305512300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224738 (or 224731 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The spelling of 220305512300 in words is "two hundred twenty billion, three hundred five million, five hundred twelve thousand, three hundred".