30132002212 has 12 divisors (see below), whose sum is σ = 56787235036. Its totient is φ = 13907077920.

The previous prime is 30132002209. The next prime is 30132002213. The reversal of 30132002212 is 21220023103.

It can be written as a sum of positive squares in 2 ways, for example, as 15263614116 + 14868388096 = 123546^2 + 121936^2 .

It is not an unprimeable number, because it can be changed into a prime (30132002213) 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, 289730739 + ... + 289730842.

Almost surely, 2^30132002212 is an apocalyptic number.

It is an amenable number.

30132002212 is a deficient number, since it is larger than the sum of its proper divisors (26655232824).

30132002212 is a wasteful number, since it uses less digits than its factorization.

30132002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579461598 (or 579461596 counting only the distinct ones).

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

Adding to 30132002212 its reverse (21220023103), we get a palindrome (51352025315).

The spelling of 30132002212 in words is "thirty billion, one hundred thirty-two million, two thousand, two hundred twelve".