220012122300 has 72 divisors (see below), whose sum is σ = 641215011696. Its totient is φ = 58241640960.

The previous prime is 220012122293. The next prime is 220012122311. The reversal of 220012122300 is 3221210022.

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 220012122300.

It is a congruent number.

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, 2635447 + ... + 2717646.

Almost surely, 2^220012122300 is an apocalyptic number.

220012122300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220012122300 is an abundant number, since it is smaller than the sum of its proper divisors (421202889396).

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

220012122300 is a wasteful number, since it uses less digits than its factorization.

220012122300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5353247 (or 5353240 counting only the distinct ones).

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

Adding to 220012122300 its reverse (3221210022), we get a palindrome (223233332322).

The spelling of 220012122300 in words is "two hundred twenty billion, twelve million, one hundred twenty-two thousand, three hundred".