12220030232300 has 36 divisors (see below), whose sum is σ = 28928144297976. Its totient is φ = 4443647356800.

The previous prime is 12220030232297. The next prime is 12220030232323. The reversal of 12220030232300 is 323203002221.

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

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, 5554558097 + ... + 5554560296.

Almost surely, 2^{12220030232300} is an apocalyptic number.

12220030232300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12220030232300 is an abundant number, since it is smaller than the sum of its proper divisors (16708114065676).

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

12220030232300 is a wasteful number, since it uses less digits than its factorization.

12220030232300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11109118418 (or 11109118411 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 12220030232300 its reverse (323203002221), we get a palindrome (12543233234521).

The spelling of 12220030232300 in words is "twelve trillion, two hundred twenty billion, thirty million, two hundred thirty-two thousand, three hundred".