22100222102000 has 80 divisors (see below), whose sum is σ = 61072385230272. Its totient is φ = 7577219001600.

The previous prime is 22100222101973. The next prime is 22100222102011. The reversal of 22100222102000 is 20122200122.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 789279647 + ... + 789307646.

Almost surely, 2^{22100222102000} is an apocalyptic number.

22100222102000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22100222102000 is an abundant number, since it is smaller than the sum of its proper divisors (38972163128272).

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

22100222102000 is a wasteful number, since it uses less digits than its factorization.

22100222102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578587323 (or 1578587307 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22100222102000 its reverse (20122200122), we get a palindrome (22120344302122).

The spelling of 22100222102000 in words is "twenty-two trillion, one hundred billion, two hundred twenty-two million, one hundred two thousand".