220220222120122 has 16 divisors (see below), whose sum is σ = 378396298144512. Its totient is φ = 94161115852560.

The previous prime is 220220222120083. The next prime is 220220222120123. The reversal of 220220222120122 is 221021222022022.

It is a junction number, because it is equal to n+sod(n) for n = 220220222120093 and 220220222120102.

It is not an unprimeable number, because it can be changed into a prime (220220222120123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18248272233 + ... + 18248284300.

It is an arithmetic number, because the mean of its divisors is an integer number (23649768634032).

Almost surely, 2^{220220222120122} is an apocalyptic number.

220220222120122 is a deficient number, since it is larger than the sum of its proper divisors (158176076024390).

220220222120122 is a wasteful number, since it uses less digits than its factorization.

220220222120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36496556973.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 220220222120122 its reverse (221021222022022), we get a palindrome (441241444142144).

The spelling of 220220222120122 in words is "two hundred twenty trillion, two hundred twenty billion, two hundred twenty-two million, one hundred twenty thousand, one hundred twenty-two".