12222244313200 has 60 divisors (see below), whose sum is σ = 29364309588208. Its totient is φ = 4888836518400.

The previous prime is 12222244313143. The next prime is 12222244313261. The reversal of 12222244313200 is 231344222221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45314740 + ... + 45583660.

Almost surely, 2^{12222244313200} is an apocalyptic number.

12222244313200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12222244313200 is an abundant number, since it is smaller than the sum of its proper divisors (17142065275008).

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

12222244313200 is a wasteful number, since it uses less digits than its factorization.

12222244313200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382562 (or 382551 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 12222244313200 its reverse (231344222221), we get a palindrome (12453588535421).

The spelling of 12222244313200 in words is "twelve trillion, two hundred twenty-two billion, two hundred forty-four million, three hundred thirteen thousand, two hundred".