22101203312300 has 72 divisors (see below), whose sum is σ = 54885154625280. Its totient is φ = 7567301448000.

The previous prime is 22101203312299. The next prime is 22101203312303. The reversal of 22101203312300 is 321330210122.

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

It is not an unprimeable number, because it can be changed into a prime (22101203312303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20844776 + ... + 21879375.

It is an arithmetic number, because the mean of its divisors is an integer number (762293814240).

Almost surely, 2^{22101203312300} is an apocalyptic number.

22101203312300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22101203312300 is an abundant number, since it is smaller than the sum of its proper divisors (32783951312980).

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

22101203312300 is a wasteful number, since it uses less digits than its factorization.

22101203312300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42724911 (or 42724904 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22101203312300 its reverse (321330210122), we get a palindrome (22422533522422).

The spelling of 22101203312300 in words is "twenty-two trillion, one hundred one billion, two hundred three million, three hundred twelve thousand, three hundred".