Base | Representation |
---|---|
bin | 1010000110011101011100… |
… | …10110111000100101001000 |
3 | 2220122110120111011021011002 |
4 | 11003032232112320211020 |
5 | 10402411041441401440 |
6 | 115124051101354132 |
7 | 4451531023220402 |
oct | 503165626704510 |
9 | 86573514137132 |
10 | 22212201122120 |
11 | 709416150a719 |
12 | 25a8a59268948 |
13 | c517a8889a59 |
14 | 56b10d401b72 |
15 | 287bcc535115 |
hex | 1433ae5b8948 |
22212201122120 has 32 divisors (see below), whose sum is σ = 50231145195000. Its totient is φ = 8839779529728.
The previous prime is 22212201122117. The next prime is 22212201122179. The reversal of 22212201122120 is 2122110221222.
It can be written as a sum of positive squares in 4 ways, for example, as 16542001958596 + 5670199163524 = 4067186^2 + 2381218^2 .
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 22212201122092 and 22212201122101.
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, 1409395745 + ... + 1409411504.
Almost surely, 222212201122120 is an apocalyptic number.
22212201122120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22212201122120 is an abundant number, since it is smaller than the sum of its proper divisors (28018944072880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22212201122120 is a wasteful number, since it uses less digits than its factorization.
22212201122120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2818807457 (or 2818807453 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 20.
Adding to 22212201122120 its reverse (2122110221222), we get a palindrome (24334311343342).
The spelling of 22212201122120 in words is "twenty-two trillion, two hundred twelve billion, two hundred one million, one hundred twenty-two thousand, one hundred twenty".
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