200243201 has 4 divisors (see below), whose sum is σ = 200300100. Its totient is φ = 200186304.

The previous prime is 200243191. The next prime is 200243237. The reversal of 200243201 is 102342002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 171610000 + 28633201 = 13100^2 + 5351^2 .

It is a cyclic number.

It is not a de Polignac number, because 200243201 - 2¹⁸ = 199981057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200243801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22796 + ... + 30333.

It is an arithmetic number, because the mean of its divisors is an integer number (50075025).

Almost surely, 2^200243201 is an apocalyptic number.

It is an amenable number.

200243201 is a deficient number, since it is larger than the sum of its proper divisors (56899).

200243201 is an equidigital number, since it uses as much as digits as its factorization.

200243201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56898.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 200243201 is about 14150.7314651929. The cubic root of 200243201 is about 585.0404929723.

Adding to 200243201 its reverse (102342002), we get a palindrome (302585203).

The spelling of 200243201 in words is "two hundred million, two hundred forty-three thousand, two hundred one".