220122122122110 has 64 divisors (see below), whose sum is σ = 602397554133312. Its totient is φ = 50996618336256.

The previous prime is 220122122122069. The next prime is 220122122122129. The reversal of 220122122122110 is 11221221221022.

It is a super-2 number, since 2×220122122122110² (a number of 29 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 31 ways as a sum of consecutive naturals, for example, 16600455069 + ... + 16600468328.

It is an arithmetic number, because the mean of its divisors is an integer number (9412461783333).

Almost surely, 2^{220122122122110} is an apocalyptic number.

220122122122110 is an abundant number, since it is smaller than the sum of its proper divisors (382275432011202).

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

220122122122110 is a wasteful number, since it uses less digits than its factorization.

220122122122110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33200923437.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 220122122122110 its reverse (11221221221022), we get a palindrome (231343343343132).

The spelling of 220122122122110 in words is "two hundred twenty trillion, one hundred twenty-two billion, one hundred twenty-two million, one hundred twenty-two thousand, one hundred ten".