20200200002209 has 2 divisors, whose sum is σ = 20200200002210. Its totient is φ = 20200200002208.

The previous prime is 20200200002197. The next prime is 20200200002219. The reversal of 20200200002209 is 90220000200202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20008265763600 + 191934238609 = 4473060^2 + 438103^2 .

It is a cyclic number.

It is not a de Polignac number, because 20200200002209 - 2³¹ = 20198052518561 is a prime.

It is not a weakly prime, because it can be changed into another prime (20200200002219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100100001104 + 10100100001105.

It is an arithmetic number, because the mean of its divisors is an integer number (10100100001105).

Almost surely, 2^{20200200002209} is an apocalyptic number.

It is an amenable number.

20200200002209 is a deficient number, since it is larger than the sum of its proper divisors (1).

20200200002209 is an equidigital number, since it uses as much as digits as its factorization.

20200200002209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The spelling of 20200200002209 in words is "twenty trillion, two hundred billion, two hundred million, two thousand, two hundred nine".