221122020110 has 16 divisors (see below), whose sum is σ = 398026872432. Its totient is φ = 88447200000.

The previous prime is 221122020103. The next prime is 221122020113. The reversal of 221122020110 is 11020221122.

221122020110 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221122020113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489485 + ... + 825735.

It is an arithmetic number, because the mean of its divisors is an integer number (24876679527).

Almost surely, 2^221122020110 is an apocalyptic number.

221122020110 is a deficient number, since it is larger than the sum of its proper divisors (176904852322).

221122020110 is a wasteful number, since it uses less digits than its factorization.

221122020110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402019.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 221122020110 its reverse (11020221122), we get a palindrome (232142241232).

The spelling of 221122020110 in words is "two hundred twenty-one billion, one hundred twenty-two million, twenty thousand, one hundred ten".