2200110211221 has 8 divisors (see below), whose sum is σ = 3159132611040. Its totient is φ = 1353913976112.

The previous prime is 2200110211219. The next prime is 2200110211241. The reversal of 2200110211221 is 1221120110022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2200110211221 - 2¹ = 2200110211219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2200110211221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200110211241) 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, 28206541131 + ... + 28206541208.

It is an arithmetic number, because the mean of its divisors is an integer number (394891576380).

Almost surely, 2^{2200110211221} is an apocalyptic number.

It is an amenable number.

2200110211221 is a deficient number, since it is larger than the sum of its proper divisors (959022399819).

2200110211221 is a wasteful number, since it uses less digits than its factorization.

2200110211221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56413082355.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2200110211221 its reverse (1221120110022), we get a palindrome (3421230321243).

The spelling of 2200110211221 in words is "two trillion, two hundred billion, one hundred ten million, two hundred eleven thousand, two hundred twenty-one".