2022001002018 has 24 divisors (see below), whose sum is σ = 4408906649628. Its totient is φ = 669707337312.

The previous prime is 2022001002017. The next prime is 2022001002097. The reversal of 2022001002018 is 8102001002202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1808199264249 + 213801737769 = 1344693^2 + 462387^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2022001002017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 357746821 + ... + 357752472.

Almost surely, 2^{2022001002018} is an apocalyptic number.

2022001002018 is an abundant number, since it is smaller than the sum of its proper divisors (2386905647610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2022001002018 is a wasteful number, since it uses less digits than its factorization.

2022001002018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715499458 (or 715499455 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The spelling of 2022001002018 in words is "two trillion, twenty-two billion, one million, two thousand, eighteen".