Base | Representation |
---|---|
bin | 10001101000110000111… |
… | …101100100000000010110 |
3 | 11021212101112000011110222 |
4 | 101220300331210000112 |
5 | 124324140032101402 |
6 | 2324441445514342 |
7 | 153364354623140 |
oct | 21506075440026 |
9 | 4255345004428 |
10 | 1212002222102 |
11 | 428009726211 |
12 | 176a891129b2 |
13 | 8a3a3049a89 |
14 | 42938563c90 |
15 | 217d87497a2 |
hex | 11a30f64016 |
1212002222102 has 16 divisors (see below), whose sum is σ = 2078006320032. Its totient is φ = 519357467520.
The previous prime is 1212002222051. The next prime is 1212002222153. The reversal of 1212002222102 is 2012222002121.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (1212002222051) and next prime (1212002222153).
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, 5900099 + ... + 6102062.
It is an arithmetic number, because the mean of its divisors is an integer number (129875395002).
Almost surely, 21212002222102 is an apocalyptic number.
1212002222102 is a deficient number, since it is larger than the sum of its proper divisors (866004097930).
1212002222102 is a wasteful number, since it uses less digits than its factorization.
1212002222102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12009383.
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 1212002222102 its reverse (2012222002121), we get a palindrome (3224224224223).
The spelling of 1212002222102 in words is "one trillion, two hundred twelve billion, two million, two hundred twenty-two thousand, one hundred two".
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