220110110221101 has 16 divisors (see below), whose sum is σ = 298410471043200. Its totient is φ = 144276833603520.

The previous prime is 220110110221087. The next prime is 220110110221109. The reversal of 220110110221101 is 101122011011022.

It is a happy number.

It is not a de Polignac number, because 220110110221101 - 2¹⁸ = 220110109958957 is a prime.

It is a super-2 number, since 2×220110110221101² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220110110221109) 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, 239811126 + ... + 240727223.

It is an arithmetic number, because the mean of its divisors is an integer number (18650654440200).

Almost surely, 2^{220110110221101} is an apocalyptic number.

It is an amenable number.

220110110221101 is a deficient number, since it is larger than the sum of its proper divisors (78300360822099).

220110110221101 is a wasteful number, since it uses less digits than its factorization.

220110110221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480540916.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 220110110221101 its reverse (101122011011022), we get a palindrome (321232121232123).

The spelling of 220110110221101 in words is "two hundred twenty trillion, one hundred ten billion, one hundred ten million, two hundred twenty-one thousand, one hundred one".