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110220110221 = 138599870163
BaseRepresentation
bin110011010100110100…
…0010110100110001101
3101112111102120201211111
41212221220112212031
53301212322011341
6122345011252021
710651233323134
oct1465150264615
9345442521744
10110220110221
1142820419191
12194405aa011
13a516ca5840
14549851c91b
152d015c5681
hex19a9a1698d

110220110221 has 8 divisors (see below), whose sum is σ = 118836774560. Its totient is φ = 101623187952.

The previous prime is 110220110219. The next prime is 110220110239. The reversal of 110220110221 is 122011022011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 110220110221 - 21 = 110220110219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110220110201) 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, 4923915 + ... + 4946248.

It is an arithmetic number, because the mean of its divisors is an integer number (14854596820).

Almost surely, 2110220110221 is an apocalyptic number.

It is an amenable number.

110220110221 is a deficient number, since it is larger than the sum of its proper divisors (8616664339).

110220110221 is an equidigital number, since it uses as much as digits as its factorization.

110220110221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9871035.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 110220110221 its reverse (122011022011), we get a palindrome (232231132232).

The spelling of 110220110221 in words is "one hundred ten billion, two hundred twenty million, one hundred ten thousand, two hundred twenty-one".

Divisors: 1 13 859 11167 9870163 128312119 8478470017 110220110221