Base | Representation |
---|---|
bin | 111000110110111011… |
… | …0111101110111011100 |
3 | 102200011111211221111112 |
4 | 1301231312331313130 |
5 | 4000031131210022 |
6 | 132032030041152 |
7 | 11551543442366 |
oct | 1615566756734 |
9 | 380144757445 |
10 | 122102210012 |
11 | 47868572672 |
12 | 1b7b79491b8 |
13 | b68b89a113 |
14 | 5ca4609d36 |
15 | 32998078e2 |
hex | 1c6ddbdddc |
122102210012 has 48 divisors (see below), whose sum is σ = 217861056000. Its totient is φ = 59868842880.
The previous prime is 122102210011. The next prime is 122102210023. The reversal of 122102210012 is 210012201221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122102210011) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26261864 + ... + 26266512.
It is an arithmetic number, because the mean of its divisors is an integer number (4538772000).
Almost surely, 2122102210012 is an apocalyptic number.
It is an amenable number.
122102210012 is a deficient number, since it is larger than the sum of its proper divisors (95758845988).
122102210012 is a wasteful number, since it uses less digits than its factorization.
122102210012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5306 (or 5304 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 122102210012 its reverse (210012201221), we get a palindrome (332114411233).
It can be divided in two parts, 12210 and 2210012, that added together give a palindrome (2222222).
The spelling of 122102210012 in words is "one hundred twenty-two billion, one hundred two million, two hundred ten thousand, twelve".
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