20032031002 has 16 divisors (see below), whose sum is σ = 30828877632. Its totient is φ = 9756499680.

The previous prime is 20032030969. The next prime is 20032031003. The reversal of 20032031002 is 20013023002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20032031003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137238 + ... + 242689.

It is an arithmetic number, because the mean of its divisors is an integer number (1926804852).

Almost surely, 2^20032031002 is an apocalyptic number.

20032031002 is a deficient number, since it is larger than the sum of its proper divisors (10796846630).

20032031002 is a wasteful number, since it uses less digits than its factorization.

20032031002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380613.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 20032031002 its reverse (20013023002), we get a palindrome (40045054004).

The spelling of 20032031002 in words is "twenty billion, thirty-two million, thirty-one thousand, two".