300221310012 has 48 divisors (see below), whose sum is σ = 755174811552. Its totient is φ = 92281190400.

The previous prime is 300221309987. The next prime is 300221310023. The reversal of 300221310012 is 210013122003.

It is a super-2 number, since 2×300221310012² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 300221309973 and 300221310000.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 832489 + ... + 1137312.

It is an arithmetic number, because the mean of its divisors is an integer number (15732808574).

Almost surely, 2^300221310012 is an apocalyptic number.

It is an amenable number.

300221310012 is an abundant number, since it is smaller than the sum of its proper divisors (454953501540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

300221310012 is a wasteful number, since it uses less digits than its factorization.

300221310012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1970798 (or 1970796 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 300221310012 its reverse (210013122003), we get a palindrome (510234432015).

The spelling of 300221310012 in words is "three hundred billion, two hundred twenty-one million, three hundred ten thousand, twelve".