2022222102020 has 24 divisors (see below), whose sum is σ = 4249961011800. Its totient is φ = 808261298432.

The previous prime is 2022222102007. The next prime is 2022222102031. The reversal of 2022222102020 is 202012222202.

It can be written as a sum of positive squares in 4 ways, for example, as 49259139136 + 1972962962884 = 221944^2 + 1404622^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2022222102020.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39194975 + ... + 39246534.

It is an arithmetic number, because the mean of its divisors is an integer number (177081708825).

Almost surely, 2^{2022222102020} is an apocalyptic number.

2022222102020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022222102020 is an abundant number, since it is smaller than the sum of its proper divisors (2227738909780).

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

2022222102020 is a wasteful number, since it uses less digits than its factorization.

2022222102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78442807 (or 78442805 counting only the distinct ones).

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

Adding to 2022222102020 its reverse (202012222202), we get a palindrome (2224234324222).

The spelling of 2022222102020 in words is "two trillion, twenty-two billion, two hundred twenty-two million, one hundred two thousand, twenty".