10222002209 has 2 divisors, whose sum is σ = 10222002210. Its totient is φ = 10222002208.

The previous prime is 10222002179. The next prime is 10222002277. The reversal of 10222002209 is 90220022201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8920235809 + 1301766400 = 94447^2 + 36080^2 .

It is an emirp because it is prime and its reverse (90220022201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10222002209 - 2⁸ = 10222001953 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10222002409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5111001104 + 5111001105.

It is an arithmetic number, because the mean of its divisors is an integer number (5111001105).

Almost surely, 2^10222002209 is an apocalyptic number.

It is an amenable number.

10222002209 is a deficient number, since it is larger than the sum of its proper divisors (1).

10222002209 is an equidigital number, since it uses as much as digits as its factorization.

10222002209 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 20.

The spelling of 10222002209 in words is "ten billion, two hundred twenty-two million, two thousand, two hundred nine".