22200022001100 has 72 divisors (see below), whose sum is σ = 64275202668880. Its totient is φ = 5916029921280.

The previous prime is 22200022001099. The next prime is 22200022001137. The reversal of 22200022001100 is 110022000222.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24402217 + ... + 25295616.

Almost surely, 2^{22200022001100} is an apocalyptic number.

22200022001100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22200022001100 is an abundant number, since it is smaller than the sum of its proper divisors (42075180667780).

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

22200022001100 is a wasteful number, since it uses less digits than its factorization.

22200022001100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49699339 (or 49699332 counting only the distinct ones).

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

Adding to 22200022001100 its reverse (110022000222), we get a palindrome (22310044001322).

The spelling of 22200022001100 in words is "twenty-two trillion, two hundred billion, twenty-two million, one thousand, one hundred".