200040201 has 12 divisors (see below), whose sum is σ = 289186612. Its totient is φ = 133249536.

The previous prime is 200040199. The next prime is 200040233. The reversal of 200040201 is 102040002.

It can be written as a sum of positive squares in 2 ways, for example, as 102030201 + 98010000 = 10101^2 + 9900^2 .

It is not a de Polignac number, because 200040201 - 2¹ = 200040199 is a prime.

It is a super-2 number, since 2×200040201² = 80032164032240802, which contains 22 as substring.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200040101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3105 + ... + 20241.

Almost surely, 2^200040201 is an apocalyptic number.

It is an amenable number.

200040201 is a deficient number, since it is larger than the sum of its proper divisors (89146411).

200040201 is a wasteful number, since it uses less digits than its factorization.

200040201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18440 (or 18437 counting only the distinct ones).

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

The square root of 200040201 is about 14143.5568723005. The cubic root of 200040201 is about 584.8427278299.

Adding to 200040201 its reverse (102040002), we get a palindrome (302080203).

The spelling of 200040201 in words is "two hundred million, forty thousand, two hundred one".