220122201100211 has 4 divisors (see below), whose sum is σ = 220158351903000. Its totient is φ = 220086050297424.

The previous prime is 220122201100201. The next prime is 220122201100231. The reversal of 220122201100211 is 112001102221022.

220122201100211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 220122201100211 - 2⁴⁶ = 149753456922547 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220122201100211.

It is not an unprimeable number, because it can be changed into a prime (220122201100201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18075392261 + ... + 18075404438.

It is an arithmetic number, because the mean of its divisors is an integer number (55039587975750).

Almost surely, 2^{220122201100211} is an apocalyptic number.

220122201100211 is a deficient number, since it is larger than the sum of its proper divisors (36150802789).

220122201100211 is an equidigital number, since it uses as much as digits as its factorization.

220122201100211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36150802788.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 220122201100211 its reverse (112001102221022), we get a palindrome (332123303321233).

The spelling of 220122201100211 in words is "two hundred twenty trillion, one hundred twenty-two billion, two hundred one million, one hundred thousand, two hundred eleven".