220122201211001 has 8 divisors (see below), whose sum is σ = 220349402507520. Its totient is φ = 219895096665088.

The previous prime is 220122201210991. The next prime is 220122201211027. The reversal of 220122201211001 is 100112102221022.

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 220122201211001 - 2³⁸ = 219847323304057 is a prime.

It is a super-2 number, since 2×220122201211001² (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 (220122201211301) 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, 19634561 + ... + 28736046.

It is an arithmetic number, because the mean of its divisors is an integer number (27543675313440).

Almost surely, 2^{220122201211001} is an apocalyptic number.

It is an amenable number.

220122201211001 is a deficient number, since it is larger than the sum of its proper divisors (227201296519).

220122201211001 is a wasteful number, since it uses less digits than its factorization.

220122201211001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48375303.

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

Adding to 220122201211001 its reverse (100112102221022), we get a palindrome (320234303432023).

The spelling of 220122201211001 in words is "two hundred twenty trillion, one hundred twenty-two billion, two hundred one million, two hundred eleven thousand, one".