20003330384 has 20 divisors (see below), whose sum is σ = 39487708116. Its totient is φ = 9812954112.

The previous prime is 20003330383. The next prime is 20003330419. The reversal of 20003330384 is 48303330002.

It can be written as a sum of positive squares in 2 ways, for example, as 16674040384 + 3329290000 = 129128^2 + 57700^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003330383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11793569 + ... + 11795264.

Almost surely, 2^20003330384 is an apocalyptic number.

It is an amenable number.

20003330384 is a deficient number, since it is larger than the sum of its proper divisors (19484377732).

20003330384 is a wasteful number, since it uses less digits than its factorization.

20003330384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23588894 (or 23588888 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 20003330384 its reverse (48303330002), we get a palindrome (68306660386).

The spelling of 20003330384 in words is "twenty billion, three million, three hundred thirty thousand, three hundred eighty-four".