202200212209 has 2 divisors, whose sum is σ = 202200212210. Its totient is φ = 202200212208.

The previous prime is 202200212173. The next prime is 202200212293. The reversal of 202200212209 is 902212002202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117891282609 + 84308929600 = 343353^2 + 290360^2 .

It is a cyclic number.

It is not a de Polignac number, because 202200212209 - 2¹¹ = 202200210161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202200212209.

It is not a weakly prime, because it can be changed into another prime (202200212609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101100106104 + 101100106105.

It is an arithmetic number, because the mean of its divisors is an integer number (101100106105).

Almost surely, 2^202200212209 is an apocalyptic number.

It is an amenable number.

202200212209 is a deficient number, since it is larger than the sum of its proper divisors (1).

202200212209 is an equidigital number, since it uses as much as digits as its factorization.

202200212209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The spelling of 202200212209 in words is "two hundred two billion, two hundred million, two hundred twelve thousand, two hundred nine".