2201111221222 has 32 divisors (see below), whose sum is σ = 3393427050720. Its totient is φ = 1070151962880.

The previous prime is 2201111221097. The next prime is 2201111221241. The reversal of 2201111221222 is 2221221111022.

2201111221222 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-3 number, since 3×2201111221222³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2201111221222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37523988 + ... + 37582600.

It is an arithmetic number, because the mean of its divisors is an integer number (106044595335).

Almost surely, 2^{2201111221222} is an apocalyptic number.

2201111221222 is a deficient number, since it is larger than the sum of its proper divisors (1192315829498).

2201111221222 is a wasteful number, since it uses less digits than its factorization.

2201111221222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60168.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 2201111221222 its reverse (2221221111022), we get a palindrome (4422332332244).

The spelling of 2201111221222 in words is "two trillion, two hundred one billion, one hundred eleven million, two hundred twenty-one thousand, two hundred twenty-two".