30212332312212 has 72 divisors (see below), whose sum is σ = 76873583841600. Its totient is φ = 10004536903680.

The previous prime is 30212332312207. The next prime is 30212332312243. The reversal of 30212332312212 is 21221323321203.

30212332312212 is a `hidden beast` number, since 3 + 0 + 2 + 1 + 2 + 332 + 312 + 2 + 12 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1302543 + ... + 7881705.

Almost surely, 2^{30212332312212} is an apocalyptic number.

It is an amenable number.

30212332312212 is an abundant number, since it is smaller than the sum of its proper divisors (46661251529388).

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

30212332312212 is a wasteful number, since it uses less digits than its factorization.

30212332312212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6580013 (or 6580008 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 30212332312212 its reverse (21221323321203), we get a palindrome (51433655633415).

The spelling of 30212332312212 in words is "thirty trillion, two hundred twelve billion, three hundred thirty-two million, three hundred twelve thousand, two hundred twelve".