220120110222 has 16 divisors (see below), whose sum is σ = 441914140800. Its totient is φ = 73094383352.

The previous prime is 220120110191. The next prime is 220120110269. The reversal of 220120110222 is 222011021022.

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, 69744972 + ... + 69748127.

It is an arithmetic number, because the mean of its divisors is an integer number (27619633800).

Almost surely, 2^220120110222 is an apocalyptic number.

220120110222 is an abundant number, since it is smaller than the sum of its proper divisors (221794030578).

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

220120110222 is a wasteful number, since it uses less digits than its factorization.

220120110222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139493367.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 220120110222 its reverse (222011021022), we get a palindrome (442131131244).

The spelling of 220120110222 in words is "two hundred twenty billion, one hundred twenty million, one hundred ten thousand, two hundred twenty-two".