20330132012 has 12 divisors (see below), whose sum is σ = 37450243320. Its totient is φ = 9630062496.

The previous prime is 20330132003. The next prime is 20330132029. The reversal of 20330132012 is 21023103302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133750793 + ... + 133750944.

It is an arithmetic number, because the mean of its divisors is an integer number (3120853610).

Almost surely, 2^20330132012 is an apocalyptic number.

It is an amenable number.

20330132012 is a deficient number, since it is larger than the sum of its proper divisors (17120111308).

20330132012 is a wasteful number, since it uses less digits than its factorization.

20330132012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267501760 (or 267501758 counting only the distinct ones).

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

Adding to 20330132012 its reverse (21023103302), we get a palindrome (41353235314).

The spelling of 20330132012 in words is "twenty billion, three hundred thirty million, one hundred thirty-two thousand, twelve".