22101122110 has 32 divisors (see below), whose sum is σ = 41026176000. Its totient is φ = 8568191520.

The previous prime is 22101122093. The next prime is 22101122117. The reversal of 22101122110 is 1122110122.

It is a super-2 number, since 2×22101122110² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22101122117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221910 + ... + 305689.

It is an arithmetic number, because the mean of its divisors is an integer number (1282068000).

Almost surely, 2^22101122110 is an apocalyptic number.

22101122110 is a deficient number, since it is larger than the sum of its proper divisors (18925053890).

22101122110 is a wasteful number, since it uses less digits than its factorization.

22101122110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527736.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22101122110 its reverse (1122110122), we get a palindrome (23223232232).

The spelling of 22101122110 in words is "twenty-two billion, one hundred one million, one hundred twenty-two thousand, one hundred ten".