221120201122 has 16 divisors (see below), whose sum is σ = 335091052800. Its totient is φ = 109424012400.

The previous prime is 221120201119. The next prime is 221120201131. The reversal of 221120201122 is 221102021122.

It is a happy number.

221120201122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 221120201096 and 221120201105.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 331279 + ... + 742957.

It is an arithmetic number, because the mean of its divisors is an integer number (20943190800).

Almost surely, 2^221120201122 is an apocalyptic number.

221120201122 is a deficient number, since it is larger than the sum of its proper divisors (113970851678).

221120201122 is a wasteful number, since it uses less digits than its factorization.

221120201122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414441.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 221120201122 its reverse (221102021122), we get a palindrome (442222222244).

The spelling of 221120201122 in words is "two hundred twenty-one billion, one hundred twenty million, two hundred one thousand, one hundred twenty-two".