22222000102200 has 96 divisors (see below), whose sum is σ = 72940447427760. Its totient is φ = 5577286297600.

The previous prime is 22222000102151. The next prime is 22222000102249. The reversal of 22222000102200 is 220100022222.

It is an interprime number because it is at equal distance from previous prime (22222000102151) and next prime (22222000102249).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22222000102200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1089303531 + ... + 1089323930.

Almost surely, 2^{22222000102200} is an apocalyptic number.

22222000102200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22222000102200 is an abundant number, since it is smaller than the sum of its proper divisors (50718447325560).

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

22222000102200 is a wasteful number, since it uses less digits than its factorization.

22222000102200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178627497 (or 2178627488 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 22222000102200 its reverse (220100022222), we get a palindrome (22442100124422).

The spelling of 22222000102200 in words is "twenty-two trillion, two hundred twenty-two billion, one hundred two thousand, two hundred".