2020202012209 has 2 divisors, whose sum is σ = 2020202012210. Its totient is φ = 2020202012208.

The previous prime is 2020202012203. The next prime is 2020202012261. The reversal of 2020202012209 is 9022102020202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1704779371584 + 315422640625 = 1305672^2 + 561625^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020202012209 - 2³ = 2020202012201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2020202012209.

It is not a weakly prime, because it can be changed into another prime (2020202012201) 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, 1010101006104 + 1010101006105.

It is an arithmetic number, because the mean of its divisors is an integer number (1010101006105).

Almost surely, 2^{2020202012209} is an apocalyptic number.

It is an amenable number.

2020202012209 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020202012209 is an equidigital number, since it uses as much as digits as its factorization.

2020202012209 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 2020202012209 in words is "two trillion, twenty billion, two hundred two million, twelve thousand, two hundred nine".