20020222200122 has 16 divisors (see below), whose sum is σ = 30763372354344. Its totient is φ = 9765774144000.

The previous prime is 20020222200113. The next prime is 20020222200133. The reversal of 20020222200122 is 22100222202002.

It can be written as a sum of positive squares in 4 ways, for example, as 18045750384841 + 1974471815281 = 4248029^2 + 1405159^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20020222200122.

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, 1987472 + ... + 6632532.

Almost surely, 2^{20020222200122} is an apocalyptic number.

20020222200122 is a deficient number, since it is larger than the sum of its proper divisors (10743150154222).

20020222200122 is a wasteful number, since it uses less digits than its factorization.

20020222200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4697665.

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

Adding to 20020222200122 its reverse (22100222202002), we get a palindrome (42120444402124).

The spelling of 20020222200122 in words is "twenty trillion, twenty billion, two hundred twenty-two million, two hundred thousand, one hundred twenty-two".