220112110222010 has 16 divisors (see below), whose sum is σ = 419507786541096. Its totient is φ = 82865735612928.

The previous prime is 220112110222007. The next prime is 220112110222057. The reversal of 220112110222010 is 10222011211022.

It can be written as a sum of positive squares in 4 ways, for example, as 174245042436481 + 45867067785529 = 13200191^2 + 6772523^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 220112110222010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 647388559307 + ... + 647388559646.

Almost surely, 2^{220112110222010} is an apocalyptic number.

220112110222010 is a deficient number, since it is larger than the sum of its proper divisors (199395676319086).

220112110222010 is a wasteful number, since it uses less digits than its factorization.

220112110222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294777118977.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 220112110222010 its reverse (10222011211022), we get a palindrome (230334121433032).

The spelling of 220112110222010 in words is "two hundred twenty trillion, one hundred twelve billion, one hundred ten million, two hundred twenty-two thousand, ten".