2022000020 has 24 divisors (see below), whose sum is σ = 4279640064. Its totient is φ = 802430496.

The previous prime is 2021999999. The next prime is 2022000037. The reversal of 2022000020 is 200002202.

It is a junction number, because it is equal to n+sod(n) for n = 2021999971 and 2022000007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395492 + ... + 400571.

It is an arithmetic number, because the mean of its divisors is an integer number (178318336).

Almost surely, 2^2022000020 is an apocalyptic number.

2022000020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022000020 is an abundant number, since it is smaller than the sum of its proper divisors (2257640044).

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

2022000020 is a wasteful number, since it uses less digits than its factorization.

2022000020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796199 (or 796197 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 8.

The square root of 2022000020 is about 44966.6545342212. The cubic root of 2022000020 is about 1264.5239284045.

Adding to 2022000020 its reverse (200002202), we get a palindrome (2222002222).

The spelling of 2022000020 in words is "two billion, twenty-two million, twenty", and thus it is an aban number and an uban number.