220332111312 has 80 divisors (see below), whose sum is σ = 571062878208. Its totient is φ = 73202812800.

The previous prime is 220332111289. The next prime is 220332111331. The reversal of 220332111312 is 213111233022.

220332111312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×220332111312² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35864113 + ... + 35870255.

Almost surely, 2^220332111312 is an apocalyptic number.

It is an amenable number.

220332111312 is an abundant number, since it is smaller than the sum of its proper divisors (350730766896).

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

220332111312 is a wasteful number, since it uses less digits than its factorization.

220332111312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8488 (or 8482 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 220332111312 its reverse (213111233022), we get a palindrome (433443344334).

The spelling of 220332111312 in words is "two hundred twenty billion, three hundred thirty-two million, one hundred eleven thousand, three hundred twelve".