22021110122110 has 32 divisors (see below), whose sum is σ = 43277698840032. Its totient is φ = 8000964142080.

The previous prime is 22021110122093. The next prime is 22021110122113. The reversal of 22021110122110 is 1122101112022.

It is a super-2 number, since 2×22021110122110² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22021110122113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83771499 + ... + 84033958.

It is an arithmetic number, because the mean of its divisors is an integer number (1352428088751).

Almost surely, 2^{22021110122110} is an apocalyptic number.

22021110122110 is a deficient number, since it is larger than the sum of its proper divisors (21256588717922).

22021110122110 is a wasteful number, since it uses less digits than its factorization.

22021110122110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167806668.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22021110122110 its reverse (1122101112022), we get a palindrome (23143211234132).

The spelling of 22021110122110 in words is "twenty-two trillion, twenty-one billion, one hundred ten million, one hundred twenty-two thousand, one hundred ten".