220030113 has 4 divisors (see below), whose sum is σ = 293373488. Its totient is φ = 146686740.

The previous prime is 220030091. The next prime is 220030117. The reversal of 220030113 is 311030022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 220030113 - 2¹² = 220026017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220030117) 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 3 ways as a sum of consecutive naturals, for example, 36671683 + ... + 36671688.

It is an arithmetic number, because the mean of its divisors is an integer number (73343372).

Almost surely, 2^220030113 is an apocalyptic number.

It is an amenable number.

220030113 is a deficient number, since it is larger than the sum of its proper divisors (73343375).

220030113 is an equidigital number, since it uses as much as digits as its factorization.

220030113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73343374.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 220030113 is about 14833.4120484803. The cubic root of 220030113 is about 603.7086158295.

Adding to 220030113 its reverse (311030022), we get a palindrome (531060135).

Subtracting 220030113 from its reverse (311030022), we obtain a palindrome (90999909).

The spelling of 220030113 in words is "two hundred twenty million, thirty thousand, one hundred thirteen".