305315430422212 has 12 divisors (see below), whose sum is σ = 610630860844480. Its totient is φ = 130849470180936.

The previous prime is 305315430422207. The next prime is 305315430422221. The reversal of 305315430422212 is 212224034513503.

305315430422212 is an admirable number.

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, 5452061257512 + ... + 5452061257567.

Almost surely, 2^{305315430422212} is an apocalyptic number.

It is an amenable number.

305315430422212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

305315430422212 is a wasteful number, since it uses less digits than its factorization.

305315430422212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10904122515090 (or 10904122515088 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 305315430422212 its reverse (212224034513503), we get a palindrome (517539464935715).

The spelling of 305315430422212 in words is "three hundred five trillion, three hundred fifteen billion, four hundred thirty million, four hundred twenty-two thousand, two hundred twelve".