222020121110 has 32 divisors (see below), whose sum is σ = 404315062272. Its totient is φ = 87773626080.

The previous prime is 222020121109. The next prime is 222020121119. The reversal of 222020121110 is 11121020222.

222020121110 is digitally balanced in base 2, 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 (222020121119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1655 + ... + 666365.

It is an arithmetic number, because the mean of its divisors is an integer number (12634845696).

Almost surely, 2^222020121110 is an apocalyptic number.

222020121110 is a deficient number, since it is larger than the sum of its proper divisors (182294941162).

222020121110 is a wasteful number, since it uses less digits than its factorization.

222020121110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665108.

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

Adding to 222020121110 its reverse (11121020222), we get a palindrome (233141141332).

The spelling of 222020121110 in words is "two hundred twenty-two billion, twenty million, one hundred twenty-one thousand, one hundred ten".