300022312012 has 24 divisors (see below), whose sum is σ = 527840398400. Its totient is φ = 149211614160.

The previous prime is 300022311989. The next prime is 300022312013. The reversal of 300022312012 is 210213220003.

It is not an unprimeable number, because it can be changed into a prime (300022312013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1329343 + ... + 1538569.

Almost surely, 2^300022312012 is an apocalyptic number.

It is an amenable number.

300022312012 is a deficient number, since it is larger than the sum of its proper divisors (227818086388).

300022312012 is a wasteful number, since it uses less digits than its factorization.

300022312012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211141 (or 211139 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 300022312012 its reverse (210213220003), we get a palindrome (510235532015).

The spelling of 300022312012 in words is "three hundred billion, twenty-two million, three hundred twelve thousand, twelve".