200405201 has 4 divisors (see below), whose sum is σ = 202471332. Its totient is φ = 198339072.

The previous prime is 200405189. The next prime is 200405281. The reversal of 200405201 is 102504002.

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 154977601 + 45427600 = 12449^2 + 6740^2 .

It is a cyclic number.

It is not a de Polignac number, because 200405201 - 2¹⁴ = 200388817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200405281) 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, 1032920 + ... + 1033113.

It is an arithmetic number, because the mean of its divisors is an integer number (50617833).

Almost surely, 2^200405201 is an apocalyptic number.

It is an amenable number.

200405201 is a deficient number, since it is larger than the sum of its proper divisors (2066131).

200405201 is an equidigital number, since it uses as much as digits as its factorization.

200405201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066130.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 200405201 is about 14156.4543936679. The cubic root of 200405201 is about 585.1982195306.

Adding to 200405201 its reverse (102504002), we get a palindrome (302909203).

The spelling of 200405201 in words is "two hundred million, four hundred five thousand, two hundred one".