20204332 has 12 divisors (see below), whose sum is σ = 35402920. Its totient is φ = 10089216.

The previous prime is 20204323. The next prime is 20204341. The reversal of 20204332 is 23340202.

It is an interprime number because it is at equal distance from previous prime (20204323) and next prime (20204341).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 844 + ... + 6412.

Almost surely, 2^20204332 is an apocalyptic number.

It is an amenable number.

20204332 is a deficient number, since it is larger than the sum of its proper divisors (15198588).

20204332 is a wasteful number, since it uses less digits than its factorization.

20204332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6480 (or 6478 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 20204332 is about 4494.9229136883. The cubic root of 20204332 is about 272.3630352858.

Adding to 20204332 its reverse (23340202), we get a palindrome (43544534).

The spelling of 20204332 in words is "twenty million, two hundred four thousand, three hundred thirty-two".