220122202120211 has 8 divisors (see below), whose sum is σ = 220141933057680. Its totient is φ = 220102472082528.

The previous prime is 220122202120189. The next prime is 220122202120283. The reversal of 220122202120211 is 112021202221022.

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 220122202120211 - 2⁶ = 220122202120147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220122202120291) 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, 547098365 + ... + 547500561.

It is an arithmetic number, because the mean of its divisors is an integer number (27517741632210).

Almost surely, 2^{220122202120211} is an apocalyptic number.

220122202120211 is a deficient number, since it is larger than the sum of its proper divisors (19730937469).

220122202120211 is a wasteful number, since it uses less digits than its factorization.

220122202120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449893.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 220122202120211 its reverse (112021202221022), we get a palindrome (332143404341233).

The spelling of 220122202120211 in words is "two hundred twenty trillion, one hundred twenty-two billion, two hundred two million, one hundred twenty thousand, two hundred eleven".