20030204 has 24 divisors (see below), whose sum is σ = 36018528. Its totient is φ = 9743040.

The previous prime is 20030203. The next prime is 20030207. The reversal of 20030204 is 40203002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20030203) 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 7 ways as a sum of consecutive naturals, for example, 24734 + ... + 25530.

It is an arithmetic number, because the mean of its divisors is an integer number (1500772).

Almost surely, 2^20030204 is an apocalyptic number.

It is an amenable number.

20030204 is a deficient number, since it is larger than the sum of its proper divisors (15988324).

20030204 is a wasteful number, since it uses less digits than its factorization.

20030204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965 (or 963 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 20030204 is about 4475.5115908687. The cubic root of 20030204 is about 271.5783367135.

Adding to 20030204 its reverse (40203002), we get a palindrome (60233206).

The spelling of 20030204 in words is "twenty million, thirty thousand, two hundred four".