220220202220122 has 16 divisors (see below), whose sum is σ = 474320435551200. Its totient is φ = 67760062221552.

The previous prime is 220220202220121. The next prime is 220220202220127. The reversal of 220220202220122 is 221022202022022.

It is not an unprimeable number, because it can be changed into a prime (220220202220121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1411667962872 + ... + 1411667963027.

It is an arithmetic number, because the mean of its divisors is an integer number (29645027221950).

Almost surely, 2^{220220202220122} is an apocalyptic number.

220220202220122 is an abundant number, since it is smaller than the sum of its proper divisors (254100233331078).

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

220220202220122 is a wasteful number, since it uses less digits than its factorization.

220220202220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2823335925917.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 220220202220122 its reverse (221022202022022), we get a palindrome (441242404242144).

The spelling of 220220202220122 in words is "two hundred twenty trillion, two hundred twenty billion, two hundred two million, two hundred twenty thousand, one hundred twenty-two".