312202303302412 has 48 divisors (see below), whose sum is σ = 553133089474560. Its totient is φ = 154165626008192.

The previous prime is 312202303302343. The next prime is 312202303302419. The reversal of 312202303302412 is 214203303202213.

It is a super-2 number, since 2×312202303302412² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (312202303302419) 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, 13766129289 + ... + 13766151967.

It is an arithmetic number, because the mean of its divisors is an integer number (11523606030720).

Almost surely, 2^{312202303302412} is an apocalyptic number.

It is an amenable number.

312202303302412 is a deficient number, since it is larger than the sum of its proper divisors (240930786172148).

312202303302412 is a wasteful number, since it uses less digits than its factorization.

312202303302412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35670 (or 35668 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 312202303302412 its reverse (214203303202213), we get a palindrome (526405606504625).

The spelling of 312202303302412 in words is "three hundred twelve trillion, two hundred two billion, three hundred three million, three hundred two thousand, four hundred twelve".