220123320116 has 24 divisors (see below), whose sum is σ = 440538086016. Its totient is φ = 94276113120.

The previous prime is 220123320107. The next prime is 220123320173. The reversal of 220123320116 is 611023321022.

220123320116 is digitally balanced in base 2 and base 3, because in such bases 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 = 220123320091 and 220123320100.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2559131 + ... + 2643746.

It is an arithmetic number, because the mean of its divisors is an integer number (18355753584).

Almost surely, 2^220123320116 is an apocalyptic number.

It is an amenable number.

220123320116 is an abundant number, since it is smaller than the sum of its proper divisors (220414765900).

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

220123320116 is a wasteful number, since it uses less digits than its factorization.

220123320116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5204399 (or 5204397 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 220123320116 its reverse (611023321022), we get a palindrome (831146641138).

The spelling of 220123320116 in words is "two hundred twenty billion, one hundred twenty-three million, three hundred twenty thousand, one hundred sixteen".