220122220120 has 32 divisors (see below), whose sum is σ = 540299995920. Its totient is φ = 80044443520.

The previous prime is 220122220111. The next prime is 220122220151. The reversal of 220122220120 is 21022221022.

It is a junction number, because it is equal to n+sod(n) for n = 220122220094 and 220122220103.

It is a congruent number.

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, 250138447 + ... + 250139326.

Almost surely, 2^220122220120 is an apocalyptic number.

220122220120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220122220120 is an abundant number, since it is smaller than the sum of its proper divisors (320177775800).

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

220122220120 is a wasteful number, since it uses less digits than its factorization.

220122220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500277795 (or 500277791 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 220122220120 its reverse (21022221022), we get a palindrome (241144441142).

The spelling of 220122220120 in words is "two hundred twenty billion, one hundred twenty-two million, two hundred twenty thousand, one hundred twenty".