12210232231200 has 144 divisors (see below), whose sum is σ = 39932669208096. Its totient is φ = 3240630220800.

The previous prime is 12210232231069. The next prime is 12210232231229. The reversal of 12210232231200 is 213223201221.

It is a super-2 number, since 2×12210232231200² (a number of 27 digits) contains 22 as substring.

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, 11549517 + ... + 12562316.

It is an arithmetic number, because the mean of its divisors is an integer number (277310202834).

Almost surely, 2^{12210232231200} is an apocalyptic number.

12210232231200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12210232231200 is an abundant number, since it is smaller than the sum of its proper divisors (27722436976896).

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

12210232231200 is a wasteful number, since it uses less digits than its factorization.

12210232231200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24112067 (or 24112054 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12210232231200 its reverse (213223201221), we get a palindrome (12423455432421).

The spelling of 12210232231200 in words is "twelve trillion, two hundred ten billion, two hundred thirty-two million, two hundred thirty-one thousand, two hundred".