206002312 has 16 divisors (see below), whose sum is σ = 399573900. Its totient is φ = 99449280.

The previous prime is 206002301. The next prime is 206002319. The reversal of 206002312 is 213200602.

It can be written as a sum of positive squares in 2 ways, for example, as 205463556 + 538756 = 14334^2 + 734^2 .

It is not an unprimeable number, because it can be changed into a prime (206002319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443739 + ... + 444202.

Almost surely, 2^206002312 is an apocalyptic number.

It is an amenable number.

206002312 is a deficient number, since it is larger than the sum of its proper divisors (193571588).

206002312 is a wasteful number, since it uses less digits than its factorization.

206002312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887976 (or 887972 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 206002312 is about 14352.7806365178. The cubic root of 206002312 is about 590.5962678258.

Adding to 206002312 its reverse (213200602), we get a palindrome (419202914).

The spelling of 206002312 in words is "two hundred six million, two thousand, three hundred twelve".