1312200000022 has 8 divisors (see below), whose sum is σ = 2053878260976. Its totient is φ = 627573913032.

The previous prime is 1312200000019. The next prime is 1312200000037. The reversal of 1312200000022 is 2200000022131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1312199999948 and 1312200000011.

It is a congruent number.

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, 14263043433 + ... + 14263043524.

It is an arithmetic number, because the mean of its divisors is an integer number (256734782622).

Almost surely, 2^{1312200000022} is an apocalyptic number.

1312200000022 is a deficient number, since it is larger than the sum of its proper divisors (741678260954).

1312200000022 is a wasteful number, since it uses less digits than its factorization.

1312200000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28526086982.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 1312200000022 its reverse (2200000022131), we get a palindrome (3512200022153).

It can be divided in two parts, 131 and 2200000022, that multiplied together give a palindrome (288200002882).

The spelling of 1312200000022 in words is "one trillion, three hundred twelve billion, two hundred million, twenty-two", and thus it is an aban number.