220102222120 has 64 divisors (see below), whose sum is σ = 568685188800. Its totient is φ = 75824686080.

The previous prime is 220102222117. The next prime is 220102222133. The reversal of 220102222120 is 21222201022.

220102222120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 220102222094 and 220102222103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13155649 + ... + 13172368.

It is an arithmetic number, because the mean of its divisors is an integer number (8885706075).

Almost surely, 2^220102222120 is an apocalyptic number.

220102222120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220102222120 is an abundant number, since it is smaller than the sum of its proper divisors (348582966680).

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

220102222120 is a wasteful number, since it uses less digits than its factorization.

220102222120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26328058 (or 26328054 counting only the distinct ones).

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

Adding to 220102222120 its reverse (21222201022), we get a palindrome (241324423142).

The spelling of 220102222120 in words is "two hundred twenty billion, one hundred two million, two hundred twenty-two thousand, one hundred twenty".