52300220 has 48 divisors (see below), whose sum is σ = 126282240. Its totient is φ = 17822784.

The previous prime is 52300219. The next prime is 52300223. The reversal of 52300220 is 2200325.

52300220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 52300195 and 52300204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52300223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24017 + ... + 26103.

It is an arithmetic number, because the mean of its divisors is an integer number (2630880).

Almost surely, 2^52300220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52300220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63141120).

52300220 is an abundant number, since it is smaller than the sum of its proper divisors (73982020).

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

52300220 is a wasteful number, since it uses less digits than its factorization.

52300220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2282 (or 2280 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 52300220 is about 7231.8891031320. The cubic root of 52300220 is about 373.9680546937.

Adding to 52300220 its reverse (2200325), we get a palindrome (54500545).

The spelling of 52300220 in words is "fifty-two million, three hundred thousand, two hundred twenty".