10202200220209 has 4 divisors (see below), whose sum is σ = 10206921277540. Its totient is φ = 10197479162880.

The previous prime is 10202200220203. The next prime is 10202200220351. The reversal of 10202200220209 is 90202200220201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2648277786609 + 7553922433600 = 1627353^2 + 2748440^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10202200220209 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 10202200220209.

It is not an unprimeable number, because it can be changed into a prime (10202200220203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2360525424 + ... + 2360529745.

It is an arithmetic number, because the mean of its divisors is an integer number (2551730319385).

Almost surely, 2^{10202200220209} is an apocalyptic number.

It is an amenable number.

10202200220209 is a deficient number, since it is larger than the sum of its proper divisors (4721057331).

10202200220209 is an equidigital number, since it uses as much as digits as its factorization.

10202200220209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4721057330.

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

The spelling of 10202200220209 in words is "ten trillion, two hundred two billion, two hundred million, two hundred twenty thousand, two hundred nine".