22300220422100 has 72 divisors (see below), whose sum is σ = 49954820686848. Its totient is φ = 8631941270400.

The previous prime is 22300220422099. The next prime is 22300220422121. The reversal of 22300220422100 is 122402200322.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 71308277 + ... + 71620323.

It is an arithmetic number, because the mean of its divisors is an integer number (693816953984).

Almost surely, 2^{22300220422100} is an apocalyptic number.

22300220422100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22300220422100 is an abundant number, since it is smaller than the sum of its proper divisors (27654600264748).

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

22300220422100 is a wasteful number, since it uses less digits than its factorization.

22300220422100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335145 (or 335138 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 22300220422100 its reverse (122402200322), we get a palindrome (22422622622422).

The spelling of 22300220422100 in words is "twenty-two trillion, three hundred billion, two hundred twenty million, four hundred twenty-two thousand, one hundred".