23102110221222 has 32 divisors (see below), whose sum is σ = 47191668825600. Its totient is φ = 7536159092448.

The previous prime is 23102110221217. The next prime is 23102110221271. The reversal of 23102110221222 is 22212201120132.

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, 754072 + ... + 6839067.

It is an arithmetic number, because the mean of its divisors is an integer number (1474739650800).

Almost surely, 2^{23102110221222} is an apocalyptic number.

23102110221222 is an abundant number, since it is smaller than the sum of its proper divisors (24089558604378).

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

23102110221222 is a wasteful number, since it uses less digits than its factorization.

23102110221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7603980.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 23102110221222 its reverse (22212201120132), we get a palindrome (45314311341354).

The spelling of 23102110221222 in words is "twenty-three trillion, one hundred two billion, one hundred ten million, two hundred twenty-one thousand, two hundred twenty-two".