220122112221211 has 8 divisors (see below), whose sum is σ = 221091569283024. Its totient is φ = 219153975048960.

The previous prime is 220122112221181. The next prime is 220122112221223. The reversal of 220122112221211 is 112122211221022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220122112221211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220122112221511) 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, 329638110 + ... + 330305203.

It is an arithmetic number, because the mean of its divisors is an integer number (27636446160378).

Almost surely, 2^{220122112221211} is an apocalyptic number.

220122112221211 is a deficient number, since it is larger than the sum of its proper divisors (969457061813).

220122112221211 is a wasteful number, since it uses less digits than its factorization.

220122112221211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659944781.

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 220122112221211 its reverse (112122211221022), we get a palindrome (332244323442233).

The spelling of 220122112221211 in words is "two hundred twenty trillion, one hundred twenty-two billion, one hundred twelve million, two hundred twenty-one thousand, two hundred eleven".