220020000122 has 16 divisors (see below), whose sum is σ = 355862900232. Its totient is φ = 101420270400.

The previous prime is 220020000119. The next prime is 220020000131. The reversal of 220020000122 is 221000020022.

It can be written as a sum of positive squares in 4 ways, for example, as 176585688841 + 43434311281 = 420221^2 + 208409^2 .

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, 5288129 + ... + 5329572.

Almost surely, 2^220020000122 is an apocalyptic number.

220020000122 is a deficient number, since it is larger than the sum of its proper divisors (135842900110).

220020000122 is a wasteful number, since it uses less digits than its factorization.

220020000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10618513.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 220020000122 its reverse (221000020022), we get a palindrome (441020020144).

The spelling of 220020000122 in words is "two hundred twenty billion, twenty million, one hundred twenty-two", and thus it is an aban number.