201882344052209 has 2 divisors, whose sum is σ = 201882344052210. Its totient is φ = 201882344052208.

The previous prime is 201882344052163. The next prime is 201882344052253. The reversal of 201882344052209 is 902250443288102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 171635676960400 + 30246667091809 = 13100980^2 + 5499697^2 .

It is a cyclic number.

It is not a de Polignac number, because 201882344052209 - 2⁸ = 201882344051953 is a prime.

It is not a weakly prime, because it can be changed into another prime (201882344042209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100941172026104 + 100941172026105.

It is an arithmetic number, because the mean of its divisors is an integer number (100941172026105).

Almost surely, 2^{201882344052209} is an apocalyptic number.

It is an amenable number.

201882344052209 is a deficient number, since it is larger than the sum of its proper divisors (1).

201882344052209 is an equidigital number, since it uses as much as digits as its factorization.

201882344052209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2211840, while the sum is 50.

The spelling of 201882344052209 in words is "two hundred one trillion, eight hundred eighty-two billion, three hundred forty-four million, fifty-two thousand, two hundred nine".