200240066 has 8 divisors (see below), whose sum is σ = 323464764. Its totient is φ = 92418480.

The previous prime is 200240039. The next prime is 200240077. The reversal of 200240066 is 660042002.

It can be written as a sum of positive squares in 2 ways, for example, as 148328041 + 51912025 = 12179^2 + 7205^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3850745 + ... + 3850796.

Almost surely, 2^200240066 is an apocalyptic number.

200240066 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

200240066 is a deficient number, since it is larger than the sum of its proper divisors (123224698).

200240066 is a wasteful number, since it uses less digits than its factorization.

200240066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7701556.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 200240066 is about 14150.6206931004. The cubic root of 200240066 is about 585.0374398324.

Adding to 200240066 its reverse (660042002), we get a palindrome (860282068).

The spelling of 200240066 in words is "two hundred million, two hundred forty thousand, sixty-six".