Base | Representation |
---|---|
bin | 1010000011001100110111… |
… | …11000011011110001011100 |
3 | 2220020202112110200110220220 |
4 | 11001212123320123301130 |
5 | 10344042223313001340 |
6 | 115000411332241340 |
7 | 4440455050332300 |
oct | 501463370336134 |
9 | 86222473613826 |
10 | 22100222000220 |
11 | 7050719192a81 |
12 | 258b207770250 |
13 | c44071345800 |
14 | 565929439d00 |
15 | 284d26800ed0 |
hex | 14199be1bc5c |
22100222000220 has 216 divisors, whose sum is σ = 77946718805424. Its totient is φ = 4662903877632.
The previous prime is 22100222000173. The next prime is 22100222000243. The reversal of 22100222000220 is 2200022200122.
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 22100222000220.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 21743029 + ... + 22736748.
It is an arithmetic number, because the mean of its divisors is an integer number (360864438914).
Almost surely, 222100222000220 is an apocalyptic number.
22100222000220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22100222000220 is an abundant number, since it is smaller than the sum of its proper divisors (55846496805204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22100222000220 is a wasteful number, since it uses less digits than its factorization.
22100222000220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44479829 (or 44479807 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 15.
Adding to 22100222000220 its reverse (2200022200122), we get a palindrome (24300244200342).
The spelling of 22100222000220 in words is "twenty-two trillion, one hundred billion, two hundred twenty-two million, two hundred twenty", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •