Base | Representation |
---|---|
bin | 1010000000100100110101… |
… | …11001001101001100011100 |
3 | 2212221010200111222112211220 |
4 | 11000102122321031030130 |
5 | 10341103000321042340 |
6 | 114451132020013340 |
7 | 4431112410413025 |
oct | 500223271151434 |
9 | 85833614875756 |
10 | 22010011112220 |
11 | 701643652268a |
12 | 2575830231250 |
13 | c386c5926441 |
14 | 56140c523c4c |
15 | 2827e6bb8ed0 |
hex | 14049ae4d31c |
22010011112220 has 96 divisors (see below), whose sum is σ = 63099173609472. Its totient is φ = 5729391698688.
The previous prime is 22010011112207. The next prime is 22010011112233. The reversal of 22010011112220 is 2221111001022.
It is an interprime number because it is at equal distance from previous prime (22010011112207) and next prime (22010011112233).
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 22010011112220.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1725594 + ... + 6855486.
It is an arithmetic number, because the mean of its divisors is an integer number (657283058432).
Almost surely, 222010011112220 is an apocalyptic number.
22010011112220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22010011112220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31549586804736).
22010011112220 is an abundant number, since it is smaller than the sum of its proper divisors (41089162497252).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22010011112220 is a wasteful number, since it uses less digits than its factorization.
22010011112220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5131611 (or 5131609 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 22010011112220 its reverse (2221111001022), we get a palindrome (24231122113242).
The spelling of 22010011112220 in words is "twenty-two trillion, ten billion, eleven million, one hundred twelve thousand, two hundred twenty".
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