2201111201222 has 16 divisors (see below), whose sum is σ = 3315880627200. Its totient is φ = 1095818768520.

The previous prime is 2201111201209. The next prime is 2201111201227. The reversal of 2201111201222 is 2221021111022.

It is a self number, because there is not a number n which added to its sum of digits gives 2201111201222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201111201227) 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, 3756929 + ... + 4303107.

It is an arithmetic number, because the mean of its divisors is an integer number (207242539200).

Almost surely, 2^{2201111201222} is an apocalyptic number.

2201111201222 is a deficient number, since it is larger than the sum of its proper divisors (1114769425978).

2201111201222 is a wasteful number, since it uses less digits than its factorization.

2201111201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554851.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2201111201222 its reverse (2221021111022), we get a palindrome (4422132312244).

The spelling of 2201111201222 in words is "two trillion, two hundred one billion, one hundred eleven million, two hundred one thousand, two hundred twenty-two".