12213312232200 has 96 divisors (see below), whose sum is σ = 38784713556960. Its totient is φ = 3177447078400.

The previous prime is 12213312232139. The next prime is 12213312232217. The reversal of 12213312232200 is 223221331221.

It is a super-2 number, since 2×12213312232200² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 248213454 + ... + 248262653.

It is an arithmetic number, because the mean of its divisors is an integer number (404007432885).

Almost surely, 2^{12213312232200} is an apocalyptic number.

12213312232200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12213312232200 is an abundant number, since it is smaller than the sum of its proper divisors (26571401324760).

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

12213312232200 is a wasteful number, since it uses less digits than its factorization.

12213312232200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496476167 (or 496476158 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12213312232200 its reverse (223221331221), we get a palindrome (12436533563421).

The spelling of 12213312232200 in words is "twelve trillion, two hundred thirteen billion, three hundred twelve million, two hundred thirty-two thousand, two hundred".