30212133232 has 40 divisors (see below), whose sum is σ = 59148245520. Its totient is φ = 14948236800.

The previous prime is 30212133199. The next prime is 30212133307. The reversal of 30212133232 is 23233121203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3775828 + ... + 3783820.

It is an arithmetic number, because the mean of its divisors is an integer number (1478706138).

Almost surely, 2^30212133232 is an apocalyptic number.

It is an amenable number.

30212133232 is a deficient number, since it is larger than the sum of its proper divisors (28936112288).

30212133232 is a wasteful number, since it uses less digits than its factorization.

30212133232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10441 (or 10435 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 30212133232 its reverse (23233121203), we get a palindrome (53445254435).

The spelling of 30212133232 in words is "thirty billion, two hundred twelve million, one hundred thirty-three thousand, two hundred thirty-two".