312212322424402 has 8 divisors (see below), whose sum is σ = 468419436115200. Its totient is φ = 156072510386004.

The previous prime is 312212322424381. The next prime is 312212322424459. The reversal of 312212322424402 is 204424223212213.

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

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 3 ways as a sum of consecutive naturals, for example, 16825401502 + ... + 16825420057.

It is an arithmetic number, because the mean of its divisors is an integer number (58552429514400).

Almost surely, 2^{312212322424402} is an apocalyptic number.

312212322424402 is a deficient number, since it is larger than the sum of its proper divisors (156207113690798).

312212322424402 is a wasteful number, since it uses less digits than its factorization.

312212322424402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33650826200.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 312212322424402 its reverse (204424223212213), we get a palindrome (516636545636615).

The spelling of 312212322424402 in words is "three hundred twelve trillion, two hundred twelve billion, three hundred twenty-two million, four hundred twenty-four thousand, four hundred two".