200204001 has 16 divisors (see below), whose sum is σ = 303497920. Its totient is φ = 130364640.

The previous prime is 200203967. The next prime is 200204027. The reversal of 200204001 is 100402002.

It is not a de Polignac number, because 200204001 - 2⁹ = 200203489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (200204041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85060 + ... + 87381.

It is an arithmetic number, because the mean of its divisors is an integer number (18968620).

Almost surely, 2^200204001 is an apocalyptic number.

It is an amenable number.

200204001 is a deficient number, since it is larger than the sum of its proper divisors (103293919).

200204001 is a wasteful number, since it uses less digits than its factorization.

200204001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172493 (or 172487 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 200204001 is about 14149.3463099890. The cubic root of 200204001 is about 585.0023142578.

Adding to 200204001 its reverse (100402002), we get a palindrome (300606003).

The spelling of 200204001 in words is "two hundred million, two hundred four thousand, one".