201422532152209 has 2 divisors, whose sum is σ = 201422532152210. Its totient is φ = 201422532152208.

The previous prime is 201422532152087. The next prime is 201422532152243. The reversal of 201422532152209 is 902251235224102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 195117511591809 + 6305020560400 = 13968447^2 + 2510980^2 .

It is a cyclic number.

It is not a de Polignac number, because 201422532152209 - 2⁹ = 201422532151697 is a prime.

It is not a weakly prime, because it can be changed into another prime (201422532152299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100711266076104 + 100711266076105.

It is an arithmetic number, because the mean of its divisors is an integer number (100711266076105).

Almost surely, 2^{201422532152209} is an apocalyptic number.

It is an amenable number.

201422532152209 is a deficient number, since it is larger than the sum of its proper divisors (1).

201422532152209 is an equidigital number, since it uses as much as digits as its factorization.

201422532152209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 201422532152209 in words is "two hundred one trillion, four hundred twenty-two billion, five hundred thirty-two million, one hundred fifty-two thousand, two hundred nine".