220020222211 has 8 divisors (see below), whose sum is σ = 222144120000. Its totient is φ = 217903057320.

The previous prime is 220020222133. The next prime is 220020222217. The reversal of 220020222211 is 112222020022.

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

It is a cyclic number.

It is not a de Polignac number, because 220020222211 - 2⁹ = 220020221699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220020222217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1617541 + ... + 1748278.

It is an arithmetic number, because the mean of its divisors is an integer number (27768015000).

Almost surely, 2^220020222211 is an apocalyptic number.

220020222211 is a deficient number, since it is larger than the sum of its proper divisors (2123897789).

220020222211 is a wasteful number, since it uses less digits than its factorization.

220020222211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3366449.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 220020222211 its reverse (112222020022), we get a palindrome (332242242233).

The spelling of 220020222211 in words is "two hundred twenty billion, twenty million, two hundred twenty-two thousand, two hundred eleven".