20330213132 has 12 divisors (see below), whose sum is σ = 35579627160. Its totient is φ = 10164605376.

The previous prime is 20330213093. The next prime is 20330213179. The reversal of 20330213132 is 23131203302.

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 3 ways as a sum of consecutive naturals, for example, 25133 + ... + 203204.

It is an arithmetic number, because the mean of its divisors is an integer number (2964968930).

Almost surely, 2^20330213132 is an apocalyptic number.

It is an amenable number.

20330213132 is a deficient number, since it is larger than the sum of its proper divisors (15249414028).

20330213132 is a wasteful number, since it uses less digits than its factorization.

20330213132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250600 (or 250598 counting only the distinct ones).

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

Adding to 20330213132 its reverse (23131203302), we get a palindrome (43461416434).

The spelling of 20330213132 in words is "twenty billion, three hundred thirty million, two hundred thirteen thousand, one hundred thirty-two".