20200204 has 6 divisors (see below), whose sum is σ = 35350364. Its totient is φ = 10100100.

The previous prime is 20200181. The next prime is 20200223. The reversal of 20200204 is 40200202.

It is a happy number.

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 as a sum of consecutive naturals, namely, 2525022 + ... + 2525029.

Almost surely, 2^20200204 is an apocalyptic number.

It is an amenable number.

20200204 is a deficient number, since it is larger than the sum of its proper divisors (15150160).

20200204 is a wasteful number, since it uses less digits than its factorization.

20200204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050055 (or 5050053 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

The square root of 20200204 is about 4494.4637054937. The cubic root of 20200204 is about 272.3444849539.

Adding to 20200204 its reverse (40200202), we get a palindrome (60400406).

The spelling of 20200204 in words is "twenty million, two hundred thousand, two hundred four".