222123100111000 has 64 divisors (see below), whose sum is σ = 567019695584160. Its totient is φ = 80772036400000.

The previous prime is 222123100110991. The next prime is 222123100111027. The reversal of 222123100111000 is 111001321222.

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, 10096493551 + ... + 10096515550.

Almost surely, 2^{222123100111000} is an apocalyptic number.

222123100111000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222123100111000 is an abundant number, since it is smaller than the sum of its proper divisors (344896595473160).

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

222123100111000 is a wasteful number, since it uses less digits than its factorization.

222123100111000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20193009133 (or 20193009119 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 222123100111000 its reverse (111001321222), we get a palindrome (222234101432222).

The spelling of 222123100111000 in words is "two hundred twenty-two trillion, one hundred twenty-three billion, one hundred million, one hundred eleven thousand".