16221055110 has 32 divisors (see below), whose sum is σ = 41925189600. Its totient is φ = 3992875008.

The previous prime is 16221055099. The next prime is 16221055127. The reversal of 16221055110 is 1155012261.

16221055110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16221055110² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20795835 + ... + 20796614.

It is an arithmetic number, because the mean of its divisors is an integer number (1310162175).

Almost surely, 2^16221055110 is an apocalyptic number.

16221055110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16221055110 is an abundant number, since it is smaller than the sum of its proper divisors (25704134490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16221055110 is a wasteful number, since it uses less digits than its factorization.

16221055110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41592472.

The product of its (nonzero) digits is 600, while the sum is 24.

Adding to 16221055110 its reverse (1155012261), we get a palindrome (17376067371).

The spelling of 16221055110 in words is "sixteen billion, two hundred twenty-one million, fifty-five thousand, one hundred ten".