200004240265 has 4 divisors (see below), whose sum is σ = 240005088324. Its totient is φ = 160003392208.

The previous prime is 200004240239. The next prime is 200004240299. The reversal of 200004240265 is 562042400002.

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 41589892096 + 158414348169 = 203936^2 + 398013^2 .

It is a cyclic number.

It is not a de Polignac number, because 200004240265 - 2¹⁵ = 200004207497 is a prime.

It is a super-2 number, since 2×200004240265² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20000424022 + ... + 20000424031.

It is an arithmetic number, because the mean of its divisors is an integer number (60001272081).

Almost surely, 2^200004240265 is an apocalyptic number.

It is an amenable number.

200004240265 is a deficient number, since it is larger than the sum of its proper divisors (40000848059).

200004240265 is an equidigital number, since it uses as much as digits as its factorization.

200004240265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40000848058.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 200004240265 its reverse (562042400002), we get a palindrome (762046640267).

The spelling of 200004240265 in words is "two hundred billion, four million, two hundred forty thousand, two hundred sixty-five".