220120211012 has 24 divisors (see below), whose sum is σ = 414854697600. Its totient is φ = 101590818336.

The previous prime is 220120211009. The next prime is 220120211021. The reversal of 220120211012 is 210112021022.

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, 3223439 + ... + 3291017.

It is an arithmetic number, because the mean of its divisors is an integer number (17285612400).

Almost surely, 2^220120211012 is an apocalyptic number.

It is an amenable number.

220120211012 is a deficient number, since it is larger than the sum of its proper divisors (194734486588).

220120211012 is a wasteful number, since it uses less digits than its factorization.

220120211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130235 (or 130233 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220120211012 its reverse (210112021022), we get a palindrome (430232232034).

The spelling of 220120211012 in words is "two hundred twenty billion, one hundred twenty million, two hundred eleven thousand, twelve".