20330442002 has 16 divisors (see below), whose sum is σ = 32927247360. Its totient is φ = 9358776912.

The previous prime is 20330441981. The next prime is 20330442007. The reversal of 20330442002 is 20024403302.

It is not an unprimeable number, because it can be changed into a prime (20330442007) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1010852 + ... + 1030767.

It is an arithmetic number, because the mean of its divisors is an integer number (2057952960).

Almost surely, 2^20330442002 is an apocalyptic number.

20330442002 is a deficient number, since it is larger than the sum of its proper divisors (12596805358).

20330442002 is a wasteful number, since it uses less digits than its factorization.

20330442002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042017.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 20330442002 its reverse (20024403302), we get a palindrome (40354845304).

The spelling of 20330442002 in words is "twenty billion, three hundred thirty million, four hundred forty-two thousand, two".