22102212300 has 72 divisors (see below), whose sum is σ = 73084655616. Its totient is φ = 5051933760.

The previous prime is 22102212283. The next prime is 22102212313. The reversal of 22102212300 is 321220122.

It is a happy number.

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 22102212300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5260332 + ... + 5264531.

Almost surely, 2^22102212300 is an apocalyptic number.

22102212300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22102212300 is an abundant number, since it is smaller than the sum of its proper divisors (50982443316).

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

22102212300 is a wasteful number, since it uses less digits than its factorization.

22102212300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10524887 (or 10524880 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 22102212300 its reverse (321220122), we get a palindrome (22423432422).

The spelling of 22102212300 in words is "twenty-two billion, one hundred two million, two hundred twelve thousand, three hundred".