220311027120 has 40 divisors (see below), whose sum is σ = 682964184816. Its totient is φ = 58749607168.

The previous prime is 220311027109. The next prime is 220311027127. The reversal of 220311027120 is 21720113022.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (220311027127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458981067 + ... + 458981546.

Almost surely, 2^220311027120 is an apocalyptic number.

220311027120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220311027120 is an abundant number, since it is smaller than the sum of its proper divisors (462653157696).

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

220311027120 is a wasteful number, since it uses less digits than its factorization.

220311027120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917962629 (or 917962623 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The spelling of 220311027120 in words is "two hundred twenty billion, three hundred eleven million, twenty-seven thousand, one hundred twenty".