220101222110001 has 16 divisors (see below), whose sum is σ = 311062760576064. Its totient is φ = 137955339385344.

The previous prime is 220101222109969. The next prime is 220101222110009. The reversal of 220101222110001 is 100011222101022.

It is not a de Polignac number, because 220101222110001 - 2⁵ = 220101222109969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220101222110009) 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, 2302892575 + ... + 2302988148.

It is an arithmetic number, because the mean of its divisors is an integer number (19441422536004).

Almost surely, 2^{220101222110001} is an apocalyptic number.

It is an amenable number.

220101222110001 is a deficient number, since it is larger than the sum of its proper divisors (90961538466063).

220101222110001 is a wasteful number, since it uses less digits than its factorization.

220101222110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4605881680.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 220101222110001 its reverse (100011222101022), we get a palindrome (320112444211023).

The spelling of 220101222110001 in words is "two hundred twenty trillion, one hundred one billion, two hundred twenty-two million, one hundred ten thousand, one".