20330204 has 6 divisors (see below), whose sum is σ = 35577864. Its totient is φ = 10165100.

The previous prime is 20330201. The next prime is 20330207. The reversal of 20330204 is 40203302.

It is an interprime number because it is at equal distance from previous prime (20330201) and next prime (20330207).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20330201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2541272 + ... + 2541279.

It is an arithmetic number, because the mean of its divisors is an integer number (5929644).

Almost surely, 2^20330204 is an apocalyptic number.

It is an amenable number.

20330204 is a deficient number, since it is larger than the sum of its proper divisors (15247660).

20330204 is a wasteful number, since it uses less digits than its factorization.

20330204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5082555 (or 5082553 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 20330204 is about 4508.9027490067. The cubic root of 20330204 is about 272.9274675704.

Adding to 20330204 its reverse (40203302), we get a palindrome (60533506).

The spelling of 20330204 in words is "twenty million, three hundred thirty thousand, two hundred four".