220010023320 has 64 divisors (see below), whose sum is σ = 660078720000. Its totient is φ = 58665015168.

The previous prime is 220010023279. The next prime is 220010023327. The reversal of 220010023320 is 23320010022.

220010023320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×220010023320² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 220010023320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220010023327) by changing a digit.

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, 1775961 + ... + 1895799.

It is an arithmetic number, because the mean of its divisors is an integer number (10313730000).

Almost surely, 2^220010023320 is an apocalyptic number.

220010023320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220010023320 is an abundant number, since it is smaller than the sum of its proper divisors (440068696680).

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

220010023320 is a wasteful number, since it uses less digits than its factorization.

220010023320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135152 (or 135148 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 220010023320 its reverse (23320010022), we get a palindrome (243330033342).

The spelling of 220010023320 in words is "two hundred twenty billion, ten million, twenty-three thousand, three hundred twenty".