22100231223102 has 16 divisors (see below), whose sum is σ = 44200606565520. Its totient is φ = 7366719721152.

The previous prime is 22100231223089. The next prime is 22100231223113. The reversal of 22100231223102 is 20132213200122.

It is a super-2 number, since 2×22100231223102² (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 7 ways as a sum of consecutive naturals, for example, 3957777 + ... + 7737212.

It is an arithmetic number, because the mean of its divisors is an integer number (2762537910345).

Almost surely, 2^{22100231223102} is an apocalyptic number.

22100231223102 is an abundant number, since it is smaller than the sum of its proper divisors (22100375342418).

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

22100231223102 is a wasteful number, since it uses less digits than its factorization.

22100231223102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12009947.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 22100231223102 its reverse (20132213200122), we get a palindrome (42232444423224).

The spelling of 22100231223102 in words is "twenty-two trillion, one hundred billion, two hundred thirty-one million, two hundred twenty-three thousand, one hundred two".