Base | Representation |
---|---|
bin | 11011110010100100000111… |
… | …000001001101011100101100 |
3 | 121000202022100110202001112222 |
4 | 123302210013001031130230 |
5 | 112004441130014200022 |
6 | 1111540002421214512 |
7 | 34513151102332343 |
oct | 3362440701153454 |
9 | 530668313661488 |
10 | 122222002100012 |
11 | 35a42072956621 |
12 | 1185b539261438 |
13 | 53276403b8ca9 |
14 | 222780db6ab5a |
15 | e1e41c49d242 |
hex | 6f290704d72c |
122222002100012 has 12 divisors (see below), whose sum is σ = 213890734140216. Its totient is φ = 61110363774240.
The previous prime is 122222002099927. The next prime is 122222002100047. The reversal of 122222002100012 is 210001200222221.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158887289 + ... + 159654672.
It is an arithmetic number, because the mean of its divisors is an integer number (17824227845018).
Almost surely, 2122222002100012 is an apocalyptic number.
It is an amenable number.
122222002100012 is a deficient number, since it is larger than the sum of its proper divisors (91668732040204).
122222002100012 is a wasteful number, since it uses less digits than its factorization.
122222002100012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 318637888 (or 318637886 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 122222002100012 its reverse (210001200222221), we get a palindrome (332223202322233).
The spelling of 122222002100012 in words is "one hundred twenty-two trillion, two hundred twenty-two billion, two million, one hundred thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •