201022202209 has 8 divisors (see below), whose sum is σ = 201392548200. Its totient is φ = 200652163200.

The previous prime is 201022202203. The next prime is 201022202221. The reversal of 201022202209 is 902202220102.

It can be written as a sum of positive squares in 4 ways, for example, as 43172528400 + 157849673809 = 207780^2 + 397303^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201022202209 - 2³ = 201022202201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201022202209.

It is not an unprimeable number, because it can be changed into a prime (201022202201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1255317 + ... + 1406365.

It is an arithmetic number, because the mean of its divisors is an integer number (25174068525).

Almost surely, 2^201022202209 is an apocalyptic number.

It is an amenable number.

201022202209 is a deficient number, since it is larger than the sum of its proper divisors (370345991).

201022202209 is a wasteful number, since it uses less digits than its factorization.

201022202209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153491.

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

The spelling of 201022202209 in words is "two hundred one billion, twenty-two million, two hundred two thousand, two hundred nine".