220211222101 has 16 divisors (see below), whose sum is σ = 240159338496. Its totient is φ = 200706621696.

The previous prime is 220211222051. The next prime is 220211222129. The reversal of 220211222101 is 101222112022.

It is a happy number.

220211222101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 220211222101 - 2⁹ = 220211221589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220211222201) 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, 101356 + ... + 671338.

It is an arithmetic number, because the mean of its divisors is an integer number (15009958656).

Almost surely, 2^220211222101 is an apocalyptic number.

It is an amenable number.

220211222101 is a deficient number, since it is larger than the sum of its proper divisors (19948116395).

220211222101 is a wasteful number, since it uses less digits than its factorization.

220211222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570372.

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

Adding to 220211222101 its reverse (101222112022), we get a palindrome (321433334123).

The spelling of 220211222101 in words is "two hundred twenty billion, two hundred eleven million, two hundred twenty-two thousand, one hundred one".