2022001112009 has 4 divisors (see below), whose sum is σ = 2024538128004. Its totient is φ = 2019464096016.

The previous prime is 2022001111997. The next prime is 2022001112029. The reversal of 2022001112009 is 9002111002202.

It is a happy number.

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 318903031225 + 1703098080784 = 564715^2 + 1305028^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2022001112009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2022001112029) 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, 1268506802 + ... + 1268508395.

It is an arithmetic number, because the mean of its divisors is an integer number (506134532001).

Almost surely, 2^{2022001112009} is an apocalyptic number.

It is an amenable number.

2022001112009 is a deficient number, since it is larger than the sum of its proper divisors (2537015995).

2022001112009 is an equidigital number, since it uses as much as digits as its factorization.

2022001112009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2537015994.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 2022001112009 in words is "two trillion, twenty-two billion, one million, one hundred twelve thousand, nine".