220432043 has 4 divisors (see below), whose sum is σ = 237388368. Its totient is φ = 203475720.

The previous prime is 220432039. The next prime is 220432087. The reversal of 220432043 is 340234022.

220432043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 220432043 - 2² = 220432039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220432343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8478143 + ... + 8478168.

It is an arithmetic number, because the mean of its divisors is an integer number (59347092).

Almost surely, 2^220432043 is an apocalyptic number.

220432043 is a deficient number, since it is larger than the sum of its proper divisors (16956325).

220432043 is a wasteful number, since it uses less digits than its factorization.

220432043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16956324.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 220432043 is about 14846.9539973693. The cubic root of 220432043 is about 604.0759913087.

Adding to 220432043 its reverse (340234022), we get a palindrome (560666065).

The spelling of 220432043 in words is "two hundred twenty million, four hundred thirty-two thousand, forty-three".