220220210022211 has 4 divisors (see below), whose sum is σ = 251680240025392. Its totient is φ = 188760180019032.

The previous prime is 220220210022199. The next prime is 220220210022217. The reversal of 220220210022211 is 112220012022022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 220220210022211 - 2²⁷ = 220220075804483 is a prime.

It is a super-2 number, since 2×220220210022211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220220210022217) 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 3 ways as a sum of consecutive naturals, for example, 15730015001580 + ... + 15730015001593.

It is an arithmetic number, because the mean of its divisors is an integer number (62920060006348).

Almost surely, 2^{220220210022211} is an apocalyptic number.

220220210022211 is a deficient number, since it is larger than the sum of its proper divisors (31460030003181).

220220210022211 is an equidigital number, since it uses as much as digits as its factorization.

220220210022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31460030003180.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 220220210022211 its reverse (112220012022022), we get a palindrome (332440222044233).

The spelling of 220220210022211 in words is "two hundred twenty trillion, two hundred twenty billion, two hundred ten million, twenty-two thousand, two hundred eleven".