312022044202312 has 32 divisors (see below), whose sum is σ = 609468441069600. Its totient is φ = 149626114614400.

The previous prime is 312022044202273. The next prime is 312022044202313. The reversal of 312022044202312 is 213202440220213.

It is a super-2 number, since 2×312022044202312² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (312022044202313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8061732514 + ... + 8061771217.

It is an arithmetic number, because the mean of its divisors is an integer number (19045888783425).

Almost surely, 2^{312022044202312} is an apocalyptic number.

It is an amenable number.

312022044202312 is a deficient number, since it is larger than the sum of its proper divisors (297446396867288).

312022044202312 is a wasteful number, since it uses less digits than its factorization.

312022044202312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16123503837 (or 16123503833 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 312022044202312 its reverse (213202440220213), we get a palindrome (525224484422525).

The spelling of 312022044202312 in words is "three hundred twelve trillion, twenty-two billion, forty-four million, two hundred two thousand, three hundred twelve".