220112100110221 has 16 divisors (see below), whose sum is σ = 240148852416000. Its totient is φ = 200079776332800.

The previous prime is 220112100110209. The next prime is 220112100110249. The reversal of 220112100110221 is 122011001211022.

220112100110221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 220112100110221 - 2⁷ = 220112100110093 is a prime.

It is a super-2 number, since 2×220112100110221² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220112100110195 and 220112100110204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220112100120221) 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, 7610790841 + ... + 7610819761.

It is an arithmetic number, because the mean of its divisors is an integer number (15009303276000).

Almost surely, 2^{220112100110221} is an apocalyptic number.

It is an amenable number.

220112100110221 is a deficient number, since it is larger than the sum of its proper divisors (20036752305779).

220112100110221 is a wasteful number, since it uses less digits than its factorization.

220112100110221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81540.

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

Adding to 220112100110221 its reverse (122011001211022), we get a palindrome (342123101321243).

The spelling of 220112100110221 in words is "two hundred twenty trillion, one hundred twelve billion, one hundred million, one hundred ten thousand, two hundred twenty-one".