30021332132 has 48 divisors (see below), whose sum is σ = 58239871872. Its totient is φ = 13427182080.

The previous prime is 30021332113. The next prime is 30021332167. The reversal of 30021332132 is 23123312003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 690428 + ... + 732620.

It is an arithmetic number, because the mean of its divisors is an integer number (1213330664).

Almost surely, 2^30021332132 is an apocalyptic number.

It is an amenable number.

30021332132 is a deficient number, since it is larger than the sum of its proper divisors (28218539740).

30021332132 is a wasteful number, since it uses less digits than its factorization.

30021332132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42468 (or 42466 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30021332132 its reverse (23123312003), we get a palindrome (53144644135).

The spelling of 30021332132 in words is "thirty billion, twenty-one million, three hundred thirty-two thousand, one hundred thirty-two".