5543220220 has 24 divisors (see below), whose sum is σ = 11646811008. Its totient is φ = 2216136000.

The previous prime is 5543220203. The next prime is 5543220223. The reversal of 5543220220 is 220223455.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5543220223) 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 7 ways as a sum of consecutive naturals, for example, 32011 + ... + 110050.

It is an arithmetic number, because the mean of its divisors is an integer number (485283792).

Almost surely, 2^5543220220 is an apocalyptic number.

It is an amenable number.

5543220220 is an abundant number, since it is smaller than the sum of its proper divisors (6103590788).

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

5543220220 is a wasteful number, since it uses less digits than its factorization.

5543220220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144021 (or 144019 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 5543220220 is about 74452.8053198803. The cubic root of 5543220220 is about 1769.7858189347.

Adding to 5543220220 its reverse (220223455), we get a palindrome (5763443675).

The spelling of 5543220220 in words is "five billion, five hundred forty-three million, two hundred twenty thousand, two hundred twenty".