220120201008 has 30 divisors (see below), whose sum is σ = 616030840724. Its totient is φ = 73373400288.

The previous prime is 220120201001. The next prime is 220120201033. The reversal of 220120201008 is 800102021022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (220120201001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 764306110 + ... + 764306397.

Almost surely, 2^220120201008 is an apocalyptic number.

It is an amenable number.

220120201008 is an abundant number, since it is smaller than the sum of its proper divisors (395910639716).

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

220120201008 is a wasteful number, since it uses less digits than its factorization.

220120201008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528612521 (or 1528612512 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The spelling of 220120201008 in words is "two hundred twenty billion, one hundred twenty million, two hundred one thousand, eight".