302112323012 has 12 divisors (see below), whose sum is σ = 528739997100. Its totient is φ = 151043752416.

The previous prime is 302112322997. The next prime is 302112323033. The reversal of 302112323012 is 210323211203.

It can be written as a sum of positive squares in 2 ways, for example, as 215030673796 + 87081649216 = 463714^2 + 295096^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3047387 + ... + 3144962.

It is an arithmetic number, because the mean of its divisors is an integer number (44061666425).

Almost surely, 2^302112323012 is an apocalyptic number.

It is an amenable number.

302112323012 is a deficient number, since it is larger than the sum of its proper divisors (226627674088).

302112323012 is a wasteful number, since it uses less digits than its factorization.

302112323012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6204550 (or 6204548 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 302112323012 its reverse (210323211203), we get a palindrome (512435534215).

The spelling of 302112323012 in words is "three hundred two billion, one hundred twelve million, three hundred twenty-three thousand, twelve".