Base | Representation |
---|---|
bin | 1011000111011010110111… |
… | …1111101011110101101001 |
3 | 1121021102101020111111202222 |
4 | 2301312231333223311221 |
5 | 3100221330341010441 |
6 | 41554431123403425 |
7 | 2401006026212630 |
oct | 261665577536551 |
9 | 47242336444688 |
10 | 12222101110121 |
11 | 39924004a1171 |
12 | 1454884b23575 |
13 | 6a87017a28c6 |
14 | 3037a5040517 |
15 | 162dd17e6d4b |
hex | b1dadfebd69 |
12222101110121 has 32 divisors (see below), whose sum is σ = 14134708224000. Its totient is φ = 10351914310080.
The previous prime is 12222101110099. The next prime is 12222101110127. The reversal of 12222101110121 is 12101110122221.
It is not a de Polignac number, because 12222101110121 - 226 = 12222034001257 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12222101110121.
It is not an unprimeable number, because it can be changed into a prime (12222101110127) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 559634720 + ... + 559656558.
It is an arithmetic number, because the mean of its divisors is an integer number (441709632000).
Almost surely, 212222101110121 is an apocalyptic number.
It is an amenable number.
12222101110121 is a deficient number, since it is larger than the sum of its proper divisors (1912607113879).
12222101110121 is a wasteful number, since it uses less digits than its factorization.
12222101110121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24749.
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 12222101110121 its reverse (12101110122221), we get a palindrome (24323211232342).
The spelling of 12222101110121 in words is "twelve trillion, two hundred twenty-two billion, one hundred one million, one hundred ten thousand, one hundred twenty-one".
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