12220293800 has 96 divisors (see below), whose sum is σ = 33379426080. Its totient is φ = 4101907200.

The previous prime is 12220293791. The next prime is 12220293803. The reversal of 12220293800 is 839202221.

It is not an unprimeable number, because it can be changed into a prime (12220293803) 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, 185042 + ... + 242241.

It is an arithmetic number, because the mean of its divisors is an integer number (347702355).

Almost surely, 2^12220293800 is an apocalyptic number.

12220293800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12220293800 is an abundant number, since it is smaller than the sum of its proper divisors (21159132280).

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

12220293800 is a wasteful number, since it uses less digits than its factorization.

12220293800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427323 (or 427314 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 12220293800 in words is "twelve billion, two hundred twenty million, two hundred ninety-three thousand, eight hundred".