12213131133200 has 60 divisors (see below), whose sum is σ = 29445729967248. Its totient is φ = 4867990032000.

The previous prime is 12213131133199. The next prime is 12213131133239. The reversal of 12213131133200 is 233113131221.

It is a super-2 number, since 2×12213131133200² (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 11 ways as a sum of consecutive naturals, for example, 53831726 + ... + 54058125.

Almost surely, 2^{12213131133200} is an apocalyptic number.

12213131133200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12213131133200 is an abundant number, since it is smaller than the sum of its proper divisors (17232598834048).

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

12213131133200 is a wasteful number, since it uses less digits than its factorization.

12213131133200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107890152 (or 107890141 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 12213131133200 its reverse (233113131221), we get a palindrome (12446244264421).

The spelling of 12213131133200 in words is "twelve trillion, two hundred thirteen billion, one hundred thirty-one million, one hundred thirty-three thousand, two hundred".