223520550120 has 576 divisors, whose sum is σ = 893400580800. Its totient is φ = 48190464000.

The previous prime is 223520550107. The next prime is 223520550157. The reversal of 223520550120 is 21055025322.

223520550120 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 2×223520550120² (a number of 23 digits) contains 22 as substring.

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 143 ways as a sum of consecutive naturals, for example, 84123832 + ... + 84126488.

It is an arithmetic number, because the mean of its divisors is an integer number (1551042675).

Almost surely, 2^223520550120 is an apocalyptic number.

223520550120 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 223520550120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (446700290400).

223520550120 is an abundant number, since it is smaller than the sum of its proper divisors (669880030680).

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

223520550120 is a wasteful number, since it uses less digits than its factorization.

223520550120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2958 (or 2944 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

Adding to 223520550120 its reverse (21055025322), we get a palindrome (244575575442).

The spelling of 223520550120 in words is "two hundred twenty-three billion, five hundred twenty million, five hundred fifty thousand, one hundred twenty".