22200100120002 has 64 divisors (see below), whose sum is σ = 52115442868224. Its totient is φ = 6171347206080.

The previous prime is 22200100119973. The next prime is 22200100120019. The reversal of 22200100120002 is 20002100100222.

It is a super-2 number, since 2×22200100120002² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22200100120002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132477127 + ... + 132644597.

It is an arithmetic number, because the mean of its divisors is an integer number (814303794816).

Almost surely, 2^{22200100120002} is an apocalyptic number.

22200100120002 is an abundant number, since it is smaller than the sum of its proper divisors (29915342748222).

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

22200100120002 is a wasteful number, since it uses less digits than its factorization.

22200100120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252823.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22200100120002 its reverse (20002100100222), we get a palindrome (42202200220224).

The spelling of 22200100120002 in words is "twenty-two trillion, two hundred billion, one hundred million, one hundred twenty thousand, two".