200200002221987 has 2 divisors, whose sum is σ = 200200002221988. Its totient is φ = 200200002221986.

The previous prime is 200200002221969. The next prime is 200200002222067. The reversal of 200200002221987 is 789122200002002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200200002221987 - 2⁸ = 200200002221731 is a prime.

It is not a weakly prime, because it can be changed into another prime (200200002221887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100100001110993 + 100100001110994.

It is an arithmetic number, because the mean of its divisors is an integer number (100100001110994).

Almost surely, 2^{200200002221987} is an apocalyptic number.

200200002221987 is a deficient number, since it is larger than the sum of its proper divisors (1).

200200002221987 is an equidigital number, since it uses as much as digits as its factorization.

200200002221987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 35.

Adding to 200200002221987 its reverse (789122200002002), we get a palindrome (989322202223989).

The spelling of 200200002221987 in words is "two hundred trillion, two hundred billion, two million, two hundred twenty-one thousand, nine hundred eighty-seven".