220221102211 has 8 divisors (see below), whose sum is σ = 254373038064. Its totient is φ = 188424472320.

The previous prime is 220221102191. The next prime is 220221102247. The reversal of 220221102211 is 112201122022.

It is a happy number.

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 220221102211 - 2⁹ = 220221101699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220221102281) 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, 588826290 + ... + 588826663.

It is an arithmetic number, because the mean of its divisors is an integer number (31796629758).

Almost surely, 2^220221102211 is an apocalyptic number.

220221102211 is a deficient number, since it is larger than the sum of its proper divisors (34151935853).

220221102211 is a wasteful number, since it uses less digits than its factorization.

220221102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177652981.

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

Adding to 220221102211 its reverse (112201122022), we get a palindrome (332422224233).

The spelling of 220221102211 in words is "two hundred twenty billion, two hundred twenty-one million, one hundred two thousand, two hundred eleven".