220551112 has 48 divisors (see below), whose sum is σ = 435801600. Its totient is φ = 104529600.

The previous prime is 220551109. The next prime is 220551127. The reversal of 220551112 is 211155022.

220551112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 220551112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 922689 + ... + 922927.

It is an arithmetic number, because the mean of its divisors is an integer number (9079200).

Almost surely, 2^220551112 is an apocalyptic number.

It is an amenable number.

220551112 is a deficient number, since it is larger than the sum of its proper divisors (215250488).

220551112 is a wasteful number, since it uses less digits than its factorization.

220551112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398 (or 333 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 220551112 is about 14850.9633357570. The cubic root of 220551112 is about 604.1847380173.

The spelling of 220551112 in words is "two hundred twenty million, five hundred fifty-one thousand, one hundred twelve".