200223449568209 has 2 divisors, whose sum is σ = 200223449568210. Its totient is φ = 200223449568208.

The previous prime is 200223449568113. The next prime is 200223449568211. The reversal of 200223449568209 is 902865944322002.

200223449568209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100928143690000 + 99295305878209 = 10046300^2 + 9964703^2 .

It is a cyclic number.

It is not a de Polignac number, because 200223449568209 - 2¹² = 200223449564113 is a prime.

Together with 200223449568211, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (200223449568239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100111724784104 + 100111724784105.

It is an arithmetic number, because the mean of its divisors is an integer number (100111724784105).

Almost surely, 2^{200223449568209} is an apocalyptic number.

It is an amenable number.

200223449568209 is a deficient number, since it is larger than the sum of its proper divisors (1).

200223449568209 is an equidigital number, since it uses as much as digits as its factorization.

200223449568209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14929920, while the sum is 56.

The spelling of 200223449568209 in words is "two hundred trillion, two hundred twenty-three billion, four hundred forty-nine million, five hundred sixty-eight thousand, two hundred nine".