220322025720 has 768 divisors, whose sum is σ = 811291852800. Its totient is φ = 51588956160.

The previous prime is 220322025701. The next prime is 220322025727. The reversal of 220322025720 is 27520223022.

220322025720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220322025727) 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 191 ways as a sum of consecutive naturals, for example, 921849361 + ... + 921849599.

It is an arithmetic number, because the mean of its divisors is an integer number (1056369600).

Almost surely, 2^220322025720 is an apocalyptic number.

220322025720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220322025720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (405645926400).

220322025720 is an abundant number, since it is smaller than the sum of its proper divisors (590969827080).

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

220322025720 is a wasteful number, since it uses less digits than its factorization.

220322025720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460 (or 453 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

Adding to 220322025720 its reverse (27520223022), we get a palindrome (247842248742).

The spelling of 220322025720 in words is "two hundred twenty billion, three hundred twenty-two million, twenty-five thousand, seven hundred twenty".