20236204 has 12 divisors (see below), whose sum is σ = 35757904. Its totient is φ = 10019664.

The previous prime is 20236199. The next prime is 20236253. The reversal of 20236204 is 40263202.

It is an unprimeable number.

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, 24147 + ... + 24970.

Almost surely, 2^20236204 is an apocalyptic number.

It is an amenable number.

20236204 is a deficient number, since it is larger than the sum of its proper divisors (15521700).

20236204 is a wasteful number, since it uses less digits than its factorization.

20236204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49224 (or 49222 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 20236204 is about 4498.4668499390. The cubic root of 20236204 is about 272.5061761078.

Adding to 20236204 its reverse (40263202), we get a palindrome (60499406).

The spelling of 20236204 in words is "twenty million, two hundred thirty-six thousand, two hundred four".