12212202300 has 36 divisors (see below), whose sum is σ = 35333972856. Its totient is φ = 3256587200.

The previous prime is 12212202241. The next prime is 12212202319. The reversal of 12212202300 is 320221221.

It is a happy number.

It is a super-2 number, since 2×12212202300² (a number of 21 digits) contains 22 as substring.

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 12212202300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20353371 + ... + 20353970.

It is an arithmetic number, because the mean of its divisors is an integer number (981499246).

Almost surely, 2^12212202300 is an apocalyptic number.

12212202300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12212202300 is an abundant number, since it is smaller than the sum of its proper divisors (23121770556).

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

12212202300 is a wasteful number, since it uses less digits than its factorization.

12212202300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40707358 (or 40707351 counting only the distinct ones).

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

Adding to 12212202300 its reverse (320221221), we get a palindrome (12532423521).

The spelling of 12212202300 in words is "twelve billion, two hundred twelve million, two hundred two thousand, three hundred".