20322222000209 has 2 divisors, whose sum is σ = 20322222000210. Its totient is φ = 20322222000208.

The previous prime is 20322222000173. The next prime is 20322222000233. The reversal of 20322222000209 is 90200022222302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18954660153025 + 1367561847184 = 4353695^2 + 1169428^2 .

It is a cyclic number.

It is not a de Polignac number, because 20322222000209 - 2³⁶ = 20253502523473 is a prime.

It is not a weakly prime, because it can be changed into another prime (20322222002209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10161111000104 + 10161111000105.

It is an arithmetic number, because the mean of its divisors is an integer number (10161111000105).

Almost surely, 2^{20322222000209} is an apocalyptic number.

It is an amenable number.

20322222000209 is a deficient number, since it is larger than the sum of its proper divisors (1).

20322222000209 is an equidigital number, since it uses as much as digits as its factorization.

20322222000209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

The spelling of 20322222000209 in words is "twenty trillion, three hundred twenty-two billion, two hundred twenty-two million, two hundred nine", and thus it is an aban number.