202202201009 has 2 divisors, whose sum is σ = 202202201010. Its totient is φ = 202202201008.

The previous prime is 202202200999. The next prime is 202202201021. The reversal of 202202201009 is 900102202202.

202202201009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113722723984 + 88479477025 = 337228^2 + 297455^2 .

It is a cyclic number.

It is not a de Polignac number, because 202202201009 - 2²⁴ = 202185423793 is a prime.

It is not a weakly prime, because it can be changed into another prime (202202201029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101101100504 + 101101100505.

It is an arithmetic number, because the mean of its divisors is an integer number (101101100505).

Almost surely, 2^202202201009 is an apocalyptic number.

It is an amenable number.

202202201009 is a deficient number, since it is larger than the sum of its proper divisors (1).

202202201009 is an equidigital number, since it uses as much as digits as its factorization.

202202201009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The spelling of 202202201009 in words is "two hundred two billion, two hundred two million, two hundred one thousand, nine".