312202012210022 has 16 divisors (see below), whose sum is σ = 510936701601600. Its totient is φ = 141893149544040.

The previous prime is 312202012210013. The next prime is 312202012210063. The reversal of 312202012210022 is 220012210202213.

It is a junction number, because it is equal to n+sod(n) for n = 312202012209976 and 312202012210003.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 842610872 + ... + 842981307.

It is an arithmetic number, because the mean of its divisors is an integer number (31933543850100).

Almost surely, 2^{312202012210022} is an apocalyptic number.

312202012210022 is a deficient number, since it is larger than the sum of its proper divisors (198734689391578).

312202012210022 is a wasteful number, since it uses less digits than its factorization.

312202012210022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685600611.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 312202012210022 its reverse (220012210202213), we get a palindrome (532214222412235).

The spelling of 312202012210022 in words is "three hundred twelve trillion, two hundred two billion, twelve million, two hundred ten thousand, twenty-two".