220212403122 has 16 divisors (see below), whose sum is σ = 440452420992. Its totient is φ = 73399531920.

The previous prime is 220212403109. The next prime is 220212403181. The reversal of 220212403122 is 221304212022.

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, 1046218 + ... + 1238949.

It is an arithmetic number, because the mean of its divisors is an integer number (27528276312).

Almost surely, 2^220212403122 is an apocalyptic number.

220212403122 is an abundant number, since it is smaller than the sum of its proper divisors (220240017870).

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

220212403122 is a wasteful number, since it uses less digits than its factorization.

220212403122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2301233.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 220212403122 its reverse (221304212022), we get a palindrome (441516615144).

The spelling of 220212403122 in words is "two hundred twenty billion, two hundred twelve million, four hundred three thousand, one hundred twenty-two".