12202022209 has 8 divisors (see below), whose sum is σ = 13208728232. Its totient is φ = 11205043200.

The previous prime is 12202022207. The next prime is 12202022233. The reversal of 12202022209 is 90222020221.

It can be written as a sum of positive squares in 4 ways, for example, as 112360000 + 12089662209 = 10600^2 + 109953^2 .

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

It is not a de Polignac number, because 12202022209 - 2¹ = 12202022207 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 12202022209.

It is not an unprimeable number, because it can be changed into a prime (12202022207) 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, 2429142 + ... + 2434159.

It is an arithmetic number, because the mean of its divisors is an integer number (1651091029).

Almost surely, 2^12202022209 is an apocalyptic number.

It is an amenable number.

12202022209 is a deficient number, since it is larger than the sum of its proper divisors (1006706023).

12202022209 is a wasteful number, since it uses less digits than its factorization.

12202022209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4863507.

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

The spelling of 12202022209 in words is "twelve billion, two hundred two million, twenty-two thousand, two hundred nine".