12202000122209 has 4 divisors (see below), whose sum is σ = 12204453776916. Its totient is φ = 12199546467504.

The previous prime is 12202000122167. The next prime is 12202000122217. The reversal of 12202000122209 is 90222100020221.

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 9876594717025 + 2325405405184 = 3142705^2 + 1524928^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12202000122209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12202000122289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1226819894 + ... + 1226829839.

It is an arithmetic number, because the mean of its divisors is an integer number (3051113444229).

Almost surely, 2^{12202000122209} is an apocalyptic number.

It is an amenable number.

12202000122209 is a deficient number, since it is larger than the sum of its proper divisors (2453654707).

12202000122209 is an equidigital number, since it uses as much as digits as its factorization.

12202000122209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2453654706.

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 12202000122209 in words is "twelve trillion, two hundred two billion, one hundred twenty-two thousand, two hundred nine".