223152200520 has 128 divisors (see below), whose sum is σ = 684184112640. Its totient is φ = 58199936000.

The previous prime is 223152200519. The next prime is 223152200563. The reversal of 223152200520 is 25002251322.

It is a super-3 number, since 3×223152200520³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8407270 + ... + 8433770.

It is an arithmetic number, because the mean of its divisors is an integer number (5345188380).

Almost surely, 2^223152200520 is an apocalyptic number.

223152200520 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 223152200520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (342092056320).

223152200520 is an abundant number, since it is smaller than the sum of its proper divisors (461031912120).

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

223152200520 is a wasteful number, since it uses less digits than its factorization.

223152200520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28055 (or 28051 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 223152200520 its reverse (25002251322), we get a palindrome (248154451842).

The spelling of 223152200520 in words is "two hundred twenty-three billion, one hundred fifty-two million, two hundred thousand, five hundred twenty".