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110020221223 = 1117250967993
BaseRepresentation
bin110011001110110110…
…1110101100100100111
3101111222111110022200021
41212131231311210213
53300310134034343
6122313111100011
710643255310313
oct1463555654447
9344874408607
10110020221223
1142728601670
12193a5671607
13a4b4759c23
145479b68b43
152cddc8e0ed
hex199db75927

110020221223 has 24 divisors (see below), whose sum is σ = 127749846960. Its totient is φ = 93948625920.

The previous prime is 110020221211. The next prime is 110020221247. The reversal of 110020221223 is 322122020011.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-110020221223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110020221197 and 110020221206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110020221203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1584115 + ... + 1652107.

It is an arithmetic number, because the mean of its divisors is an integer number (5322910290).

Almost surely, 2110020221223 is an apocalyptic number.

110020221223 is a deficient number, since it is larger than the sum of its proper divisors (17729625737).

110020221223 is a wasteful number, since it uses less digits than its factorization.

110020221223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68547 (or 68530 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 110020221223 its reverse (322122020011), we get a palindrome (432142241234).

The spelling of 110020221223 in words is "one hundred ten billion, twenty million, two hundred twenty-one thousand, two hundred twenty-three".

Divisors: 1 11 17 187 289 509 3179 5599 8653 67993 95183 147101 747923 1155881 1618111 12714691 19649977 34608437 216149747 380692807 588343429 6471777719 10001838293 110020221223