220305112 has 32 divisors (see below), whose sum is σ = 433724400. Its totient is φ = 104759424.

The previous prime is 220305103. The next prime is 220305149. The reversal of 220305112 is 211503022.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8458 + ... + 22630.

Almost surely, 2^220305112 is an apocalyptic number.

It is an amenable number.

220305112 is a deficient number, since it is larger than the sum of its proper divisors (213419288).

220305112 is a wasteful number, since it uses less digits than its factorization.

220305112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14275 (or 14271 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 220305112 is about 14842.6787339752. The cubic root of 220305112 is about 603.9600210370.

Adding to 220305112 its reverse (211503022), we get a palindrome (431808134).

The spelling of 220305112 in words is "two hundred twenty million, three hundred five thousand, one hundred twelve".