1022202200209 has 2 divisors, whose sum is σ = 1022202200210. Its totient is φ = 1022202200208.

The previous prime is 1022202200171. The next prime is 1022202200231. The reversal of 1022202200209 is 9020022022201.

It is an a-pointer prime, because the next prime (1022202200231) can be obtained adding 1022202200209 to its sum of digits (22).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1016920980625 + 5281219584 = 1008425^2 + 72672^2 .

It is an emirp because it is prime and its reverse (9020022022201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1022202200209 - 2²⁵ = 1022168645777 is a prime.

It is a super-2 number, since 2×1022202200209² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1022202200209.

It is not a weakly prime, because it can be changed into another prime (1022202200609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511101100104 + 511101100105.

It is an arithmetic number, because the mean of its divisors is an integer number (511101100105).

Almost surely, 2^{1022202200209} is an apocalyptic number.

It is an amenable number.

1022202200209 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022202200209 is an equidigital number, since it uses as much as digits as its factorization.

1022202200209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The spelling of 1022202200209 in words is "one trillion, twenty-two billion, two hundred two million, two hundred thousand, two hundred nine".