2022201111209 has 4 divisors (see below), whose sum is σ = 2022313094340. Its totient is φ = 2022089128080.

The previous prime is 2022201111193. The next prime is 2022201111251. The reversal of 2022201111209 is 9021111022202.

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 1503517392400 + 518683718809 = 1226180^2 + 720197^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022201111209 - 2⁴ = 2022201111193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2022201111269) 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, 55964474 + ... + 56000595.

It is an arithmetic number, because the mean of its divisors is an integer number (505578273585).

Almost surely, 2^{2022201111209} is an apocalyptic number.

It is an amenable number.

2022201111209 is a deficient number, since it is larger than the sum of its proper divisors (111983131).

2022201111209 is a wasteful number, since it uses less digits than its factorization.

2022201111209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111983130.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 2022201111209 in words is "two trillion, twenty-two billion, two hundred one million, one hundred eleven thousand, two hundred nine".