123222100022200 has 48 divisors (see below), whose sum is σ = 296370395757000. Its totient is φ = 47589224833920.

The previous prime is 123222100022183. The next prime is 123222100022213. The reversal of 123222100022200 is 2220001222321.

It is a super-2 number, since 2×123222100022200² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 10622589030 + ... + 10622600629.

Almost surely, 2^{123222100022200} is an apocalyptic number.

123222100022200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123222100022200 is an abundant number, since it is smaller than the sum of its proper divisors (173148295734800).

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

123222100022200 is a wasteful number, since it uses less digits than its factorization.

123222100022200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21245189704 (or 21245189695 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 123222100022200 its reverse (2220001222321), we get a palindrome (125442101244521).

The spelling of 123222100022200 in words is "one hundred twenty-three trillion, two hundred twenty-two billion, one hundred million, twenty-two thousand, two hundred".