2022164020 has 12 divisors (see below), whose sum is σ = 4246544484. Its totient is φ = 808865600.

The previous prime is 2022164017. The next prime is 2022164057. The reversal of 2022164020 is 204612202.

It can be written as a sum of positive squares in 2 ways, for example, as 641001124 + 1381162896 = 25318^2 + 37164^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50554081 + ... + 50554120.

It is an arithmetic number, because the mean of its divisors is an integer number (353878707).

Almost surely, 2^2022164020 is an apocalyptic number.

2022164020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022164020 is an abundant number, since it is smaller than the sum of its proper divisors (2224380464).

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

2022164020 is a wasteful number, since it uses less digits than its factorization.

2022164020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101108210 (or 101108208 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2022164020 is about 44968.4780707553. The cubic root of 2022164020 is about 1264.5581150705.

Adding to 2022164020 its reverse (204612202), we get a palindrome (2226776222).

The spelling of 2022164020 in words is "two billion, twenty-two million, one hundred sixty-four thousand, twenty".