20020322033209 has 2 divisors, whose sum is σ = 20020322033210. Its totient is φ = 20020322033208.

The previous prime is 20020322033183. The next prime is 20020322033221. The reversal of 20020322033209 is 90233022302002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18297476778025 + 1722845255184 = 4277555^2 + 1312572^2 .

It is a cyclic number.

It is not a de Polignac number, because 20020322033209 - 2¹³ = 20020322025017 is a prime.

It is not a weakly prime, because it can be changed into another prime (20020322043209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10010161016604 + 10010161016605.

It is an arithmetic number, because the mean of its divisors is an integer number (10010161016605).

Almost surely, 2^{20020322033209} is an apocalyptic number.

It is an amenable number.

20020322033209 is a deficient number, since it is larger than the sum of its proper divisors (1).

20020322033209 is an equidigital number, since it uses as much as digits as its factorization.

20020322033209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 28.

The spelling of 20020322033209 in words is "twenty trillion, twenty billion, three hundred twenty-two million, thirty-three thousand, two hundred nine".