30001332212 has 12 divisors (see below), whose sum is σ = 52510123680. Its totient is φ = 14998439736.

The previous prime is 30001332209. The next prime is 30001332217. The reversal of 30001332212 is 21223310003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30001332217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526088 + ... + 580319.

It is an arithmetic number, because the mean of its divisors is an integer number (4375843640).

Almost surely, 2^30001332212 is an apocalyptic number.

It is an amenable number.

30001332212 is a deficient number, since it is larger than the sum of its proper divisors (22508791468).

30001332212 is a wasteful number, since it uses less digits than its factorization.

30001332212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113190 (or 1113188 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30001332212 its reverse (21223310003), we get a palindrome (51224642215).

The spelling of 30001332212 in words is "thirty billion, one million, three hundred thirty-two thousand, two hundred twelve".