220221022220211 has 8 divisors (see below), whose sum is σ = 293628190442704. Its totient is φ = 146813934405600.

The previous prime is 220221022220183. The next prime is 220221022220239. The reversal of 220221022220211 is 112022220122022.

It is an interprime number because it is at equal distance from previous prime (220221022220183) and next prime (220221022220239).

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

It is not a de Polignac number, because 220221022220211 - 2¹⁴ = 220221022203827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220221022270211) 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, 13391416 + ... + 24895221.

It is an arithmetic number, because the mean of its divisors is an integer number (36703523805338).

Almost surely, 2^{220221022220211} is an apocalyptic number.

220221022220211 is a deficient number, since it is larger than the sum of its proper divisors (73407168222493).

220221022220211 is a wasteful number, since it uses less digits than its factorization.

220221022220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40203941.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 220221022220211 its reverse (112022220122022), we get a palindrome (332243242342233).

The spelling of 220221022220211 in words is "two hundred twenty trillion, two hundred twenty-one billion, twenty-two million, two hundred twenty thousand, two hundred eleven".