220016113 has 4 divisors (see below), whose sum is σ = 220102308. Its totient is φ = 219929920.

The previous prime is 220016063. The next prime is 220016119. The reversal of 220016113 is 311610022.

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

It can be written as a sum of positive squares in 2 ways, for example, as 37847104 + 182169009 = 6152^2 + 13497^2 .

It is a cyclic number.

It is not a de Polignac number, because 220016113 - 2¹⁷ = 219885041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220016119) 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, 39148 + ... + 44413.

It is an arithmetic number, because the mean of its divisors is an integer number (55025577).

Almost surely, 2^220016113 is an apocalyptic number.

It is an amenable number.

220016113 is a deficient number, since it is larger than the sum of its proper divisors (86195).

220016113 is an equidigital number, since it uses as much as digits as its factorization.

220016113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86194.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 220016113 is about 14832.9401333653. The cubic root of 220016113 is about 603.6958113702.

Adding to 220016113 its reverse (311610022), we get a palindrome (531626135).

The spelling of 220016113 in words is "two hundred twenty million, sixteen thousand, one hundred thirteen".