22122101021110 has 32 divisors (see below), whose sum is σ = 39829988064672. Its totient is φ = 8846572711680.

The previous prime is 22122101021047. The next prime is 22122101021123. The reversal of 22122101021110 is 1112010122122.

It is a super-2 number, since 2×22122101021110² (a number of 27 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 15 ways as a sum of consecutive naturals, for example, 879139389 + ... + 879164551.

It is an arithmetic number, because the mean of its divisors is an integer number (1244687127021).

Almost surely, 2^{22122101021110} is an apocalyptic number.

22122101021110 is a deficient number, since it is larger than the sum of its proper divisors (17707887043562).

22122101021110 is a wasteful number, since it uses less digits than its factorization.

22122101021110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44208.

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

Adding to 22122101021110 its reverse (1112010122122), we get a palindrome (23234111143232).

The spelling of 22122101021110 in words is "twenty-two trillion, one hundred twenty-two billion, one hundred one million, twenty-one thousand, one hundred ten".