200202103009 has 2 divisors, whose sum is σ = 200202103010. Its totient is φ = 200202103008.

The previous prime is 200202103007. The next prime is 200202103039. The reversal of 200202103009 is 900301202002.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 183721962384 + 16480140625 = 428628^2 + 128375^2 .

It is a cyclic number.

It is not a de Polignac number, because 200202103009 - 2¹ = 200202103007 is a prime.

Together with 200202103007, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (200202103001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100101051504 + 100101051505.

It is an arithmetic number, because the mean of its divisors is an integer number (100101051505).

Almost surely, 2^200202103009 is an apocalyptic number.

It is an amenable number.

200202103009 is a deficient number, since it is larger than the sum of its proper divisors (1).

200202103009 is an equidigital number, since it uses as much as digits as its factorization.

200202103009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The spelling of 200202103009 in words is "two hundred billion, two hundred two million, one hundred three thousand, nine".