1322200423312 has 20 divisors (see below), whose sum is σ = 2631000167836. Its totient is φ = 643232638080.

The previous prime is 1322200423289. The next prime is 1322200423361. The reversal of 1322200423312 is 2133240022231.

It can be written as a sum of positive squares in 2 ways, for example, as 761193431296 + 561006992016 = 872464^2 + 749004^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1116722739 + ... + 1116723922.

Almost surely, 2^{1322200423312} is an apocalyptic number.

It is an amenable number.

1322200423312 is a deficient number, since it is larger than the sum of its proper divisors (1308799744524).

1322200423312 is a wasteful number, since it uses less digits than its factorization.

1322200423312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2233446706 (or 2233446700 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1322200423312 its reverse (2133240022231), we get a palindrome (3455440445543).

The spelling of 1322200423312 in words is "one trillion, three hundred twenty-two billion, two hundred million, four hundred twenty-three thousand, three hundred twelve".