Base | Representation |
---|---|
bin | 1010000011010000001110… |
… | …00011101110001000010110 |
3 | 2220020221011210011111001220 |
4 | 11001220013003232020112 |
5 | 10344104414122333420 |
6 | 115001310004231210 |
7 | 4440550443162246 |
oct | 501500703561026 |
9 | 86227153144056 |
10 | 22102020121110 |
11 | 70514611838a6 |
12 | 258b62999b506 |
13 | c44299a28477 |
14 | 565a5a183b26 |
15 | 284dce5d7840 |
hex | 141a070ee216 |
22102020121110 has 128 divisors (see below), whose sum is σ = 56182742138880. Its totient is φ = 5552933502336.
The previous prime is 22102020121073. The next prime is 22102020121147. The reversal of 22102020121110 is 1112102020122.
It is an interprime number because it is at equal distance from previous prime (22102020121073) and next prime (22102020121147).
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 22102020121110.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 711140551 + ... + 711171629.
It is an arithmetic number, because the mean of its divisors is an integer number (438927672960).
Almost surely, 222102020121110 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22102020121110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28091371069440).
22102020121110 is an abundant number, since it is smaller than the sum of its proper divisors (34080722017770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22102020121110 is a wasteful number, since it uses less digits than its factorization.
22102020121110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46562.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 22102020121110 its reverse (1112102020122), we get a palindrome (23214122141232).
The spelling of 22102020121110 in words is "twenty-two trillion, one hundred two billion, twenty million, one hundred twenty-one thousand, one hundred ten".
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