200202342320987 has 2 divisors, whose sum is σ = 200202342320988. Its totient is φ = 200202342320986.

The previous prime is 200202342320951. The next prime is 200202342321049. The reversal of 200202342320987 is 789023243202002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200202342320987 - 2¹⁰ = 200202342319963 is a prime.

It is a super-2 number, since 2×200202342320987² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (200202342320287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100101171160493 + 100101171160494.

It is an arithmetic number, because the mean of its divisors is an integer number (100101171160494).

Almost surely, 2^{200202342320987} is an apocalyptic number.

200202342320987 is a deficient number, since it is larger than the sum of its proper divisors (1).

200202342320987 is an equidigital number, since it uses as much as digits as its factorization.

200202342320987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 44.

Adding to 200202342320987 its reverse (789023243202002), we get a palindrome (989225585522989).

The spelling of 200202342320987 in words is "two hundred trillion, two hundred two billion, three hundred forty-two million, three hundred twenty thousand, nine hundred eighty-seven".