Base | Representation |
---|---|
bin | 1010000011100001001001… |
… | …10111101100100101011000 |
3 | 2220021210122021210100200121 |
4 | 11001300210313230211120 |
5 | 10344232023204020440 |
6 | 115005412004443024 |
7 | 4441321631560525 |
oct | 501604467544530 |
9 | 86253567710617 |
10 | 22111110220120 |
11 | 70552a6313819 |
12 | 25913460a9474 |
13 | c450b806378c |
14 | 56627d53014c |
15 | 28526266034a |
hex | 141c24dec958 |
22111110220120 has 32 divisors (see below), whose sum is σ = 52676468467200. Its totient is φ = 8324182670848.
The previous prime is 22111110220117. The next prime is 22111110220159. The reversal of 22111110220120 is 2102201111122.
It is a super-2 number, since 2×221111102201202 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 22111110220094 and 22111110220103.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16258168600 + ... + 16258169959.
It is an arithmetic number, because the mean of its divisors is an integer number (1646139639600).
Almost surely, 222111110220120 is an apocalyptic number.
22111110220120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22111110220120 is an abundant number, since it is smaller than the sum of its proper divisors (30565358247080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22111110220120 is a wasteful number, since it uses less digits than its factorization.
22111110220120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32516338587 (or 32516338583 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 22111110220120 its reverse (2102201111122), we get a palindrome (24213311331242).
The spelling of 22111110220120 in words is "twenty-two trillion, one hundred eleven billion, one hundred ten million, two hundred twenty thousand, one hundred twenty".
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