2022022221020 has 24 divisors (see below), whose sum is σ = 4246274340000. Its totient is φ = 808803616832.

The previous prime is 2022022220987. The next prime is 2022022221061. The reversal of 2022022221020 is 201222202202.

It is a self number, because there is not a number n which added to its sum of digits gives 2022022221020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4655081 + ... + 5070879.

It is an arithmetic number, because the mean of its divisors is an integer number (176928097500).

Almost surely, 2^{2022022221020} is an apocalyptic number.

2022022221020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022022221020 is an abundant number, since it is smaller than the sum of its proper divisors (2224252118980).

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

2022022221020 is a wasteful number, since it uses less digits than its factorization.

2022022221020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658957 (or 658955 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 2022022221020 its reverse (201222202202), we get a palindrome (2223244423222).

The spelling of 2022022221020 in words is "two trillion, twenty-two billion, twenty-two million, two hundred twenty-one thousand, twenty".