20023331002 has 8 divisors (see below), whose sum is σ = 30332373012. Its totient is φ = 9912540000.

The previous prime is 20023330979. The next prime is 20023331057. The reversal of 20023331002 is 20013332002.

It can be written as a sum of positive squares in 2 ways, for example, as 16863879321 + 3159451681 = 129861^2 + 56209^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 49562499 + ... + 49562902.

Almost surely, 2^20023331002 is an apocalyptic number.

20023331002 is a deficient number, since it is larger than the sum of its proper divisors (10309042010).

20023331002 is a wasteful number, since it uses less digits than its factorization.

20023331002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99125504.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20023331002 its reverse (20013332002), we get a palindrome (40036663004).

The spelling of 20023331002 in words is "twenty billion, twenty-three million, three hundred thirty-one thousand, two".