312212322200002 has 32 divisors (see below), whose sum is σ = 546181040736000. Its totient is φ = 133796206905984.

The previous prime is 312212322199963. The next prime is 312212322200003. The reversal of 312212322200002 is 200002223212213.

It is not an unprimeable number, because it can be changed into a prime (312212322200003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5304102 + ... + 25545217.

It is an arithmetic number, because the mean of its divisors is an integer number (17068157523000).

Almost surely, 2^{312212322200002} is an apocalyptic number.

312212322200002 is a deficient number, since it is larger than the sum of its proper divisors (233968718535998).

312212322200002 is a wasteful number, since it uses less digits than its factorization.

312212322200002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30864095 (or 30864081 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 312212322200002 its reverse (200002223212213), we get a palindrome (512214545412215).

The spelling of 312212322200002 in words is "three hundred twelve trillion, two hundred twelve billion, three hundred twenty-two million, two hundred thousand, two".