220321311301012 has 24 divisors (see below), whose sum is σ = 392882583529800. Its totient is φ = 108069626361216.

The previous prime is 220321311301009. The next prime is 220321311301073. The reversal of 220321311301012 is 210103113123022.

220321311301012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 142404746755716 + 77916564545296 = 11933346^2 + 8827036^2 .

It is a congruent number.

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, 58389187 + ... + 62047882.

It is an arithmetic number, because the mean of its divisors is an integer number (16370107647075).

Almost surely, 2^{220321311301012} is an apocalyptic number.

It is an amenable number.

220321311301012 is a deficient number, since it is larger than the sum of its proper divisors (172561272228788).

220321311301012 is a wasteful number, since it uses less digits than its factorization.

220321311301012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120445755 (or 120445753 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 220321311301012 its reverse (210103113123022), we get a palindrome (430424424424034).

The spelling of 220321311301012 in words is "two hundred twenty trillion, three hundred twenty-one billion, three hundred eleven million, three hundred one thousand, twelve".