220031110322 has 32 divisors (see below), whose sum is σ = 346462617600. Its totient is φ = 104601808080.

The previous prime is 220031110297. The next prime is 220031110447. The reversal of 220031110322 is 223011130022.

It is a self number, because there is not a number n which added to its sum of digits gives 220031110322.

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, 12493679 + ... + 12511277.

It is an arithmetic number, because the mean of its divisors is an integer number (10826956800).

Almost surely, 2^220031110322 is an apocalyptic number.

220031110322 is a deficient number, since it is larger than the sum of its proper divisors (126431507278).

220031110322 is a wasteful number, since it uses less digits than its factorization.

220031110322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19238.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 220031110322 its reverse (223011130022), we get a palindrome (443042240344).

The spelling of 220031110322 in words is "two hundred twenty billion, thirty-one million, one hundred ten thousand, three hundred twenty-two".