220122110112001 has 16 divisors (see below), whose sum is σ = 241109906653440. Its totient is φ = 200027733955840.

The previous prime is 220122110111957. The next prime is 220122110112013. The reversal of 220122110112001 is 100211011221022.

It is not a de Polignac number, because 220122110112001 - 2⁹ = 220122110111489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220122110113001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45802056 + ... + 50379286.

It is an arithmetic number, because the mean of its divisors is an integer number (15069369165840).

Almost surely, 2^{220122110112001} is an apocalyptic number.

It is an amenable number.

220122110112001 is a deficient number, since it is larger than the sum of its proper divisors (20987796541439).

220122110112001 is a wasteful number, since it uses less digits than its factorization.

220122110112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4674824.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 220122110112001 its reverse (100211011221022), we get a palindrome (320333121333023).

The spelling of 220122110112001 in words is "two hundred twenty trillion, one hundred twenty-two billion, one hundred ten million, one hundred twelve thousand, one".