543200220 has 72 divisors (see below), whose sum is σ = 1664076960. Its totient is φ = 143414400.

The previous prime is 543200213. The next prime is 543200243. The reversal of 543200220 is 22002345.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 543200193 and 543200202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3241 + ... + 33119.

It is an arithmetic number, because the mean of its divisors is an integer number (23112180).

Almost surely, 2^543200220 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 543200220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (832038480).

543200220 is an abundant number, since it is smaller than the sum of its proper divisors (1120876740).

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

543200220 is a wasteful number, since it uses less digits than its factorization.

543200220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29995 (or 29990 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 543200220 is about 23306.6561308138. The cubic root of 543200220 is about 815.9307719528.

Adding to 543200220 its reverse (22002345), we get a palindrome (565202565).

The spelling of 543200220 in words is "five hundred forty-three million, two hundred thousand, two hundred twenty".