12222402331200 has 84 divisors (see below), whose sum is σ = 40099664997360. Its totient is φ = 3259307287040.

The previous prime is 12222402331193. The next prime is 12222402331201. The reversal of 12222402331200 is 213320422221.

12222402331200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (12222402331201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1273162110 + ... + 1273171709.

Almost surely, 2^{12222402331200} is an apocalyptic number.

12222402331200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12222402331200 is an abundant number, since it is smaller than the sum of its proper divisors (27877262666160).

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

12222402331200 is a wasteful number, since it uses less digits than its factorization.

12222402331200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2546333844 (or 2546333829 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12222402331200 its reverse (213320422221), we get a palindrome (12435722753421).

The spelling of 12222402331200 in words is "twelve trillion, two hundred twenty-two billion, four hundred two million, three hundred thirty-one thousand, two hundred".