220212210211 has 6 divisors (see below), whose sum is σ = 256165224180. Its totient is φ = 188753322996.

The previous prime is 220212210199. The next prime is 220212210287. The reversal of 220212210211 is 112012212022.

It is a happy number.

220212210211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 220212210211 - 2¹³ = 220212202019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220212210511) 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 5 ways as a sum of consecutive naturals, for example, 2247063321 + ... + 2247063418.

It is an arithmetic number, because the mean of its divisors is an integer number (42694204030).

Almost surely, 2^220212210211 is an apocalyptic number.

220212210211 is a deficient number, since it is larger than the sum of its proper divisors (35953013969).

220212210211 is an equidigital number, since it uses as much as digits as its factorization.

220212210211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4494126753 (or 4494126746 counting only the distinct ones).

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

Adding to 220212210211 its reverse (112012212022), we get a palindrome (332224422233).

The spelling of 220212210211 in words is "two hundred twenty billion, two hundred twelve million, two hundred ten thousand, two hundred eleven".