123222310220022 has 64 divisors (see below), whose sum is σ = 266266773630144. Its totient is φ = 37791028316160.

The previous prime is 123222310220003. The next prime is 123222310220059. The reversal of 123222310220022 is 220022013222321.

It is a junction number, because it is equal to n+sod(n) for n = 123222310219974 and 123222310220001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 242481322 + ... + 242988962.

It is an arithmetic number, because the mean of its divisors is an integer number (4160418337971).

Almost surely, 2^{123222310220022} is an apocalyptic number.

123222310220022 is an abundant number, since it is smaller than the sum of its proper divisors (143044463410122).

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

123222310220022 is a wasteful number, since it uses less digits than its factorization.

123222310220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517793.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 123222310220022 its reverse (220022013222321), we get a palindrome (343244323442343).

The spelling of 123222310220022 in words is "one hundred twenty-three trillion, two hundred twenty-two billion, three hundred ten million, two hundred twenty thousand, twenty-two".