Base | Representation |
---|---|
bin | 10110101110011110… |
… | …01010001101100110 |
3 | 1011111022100112021002 |
4 | 23113033022031212 |
5 | 144441424310042 |
6 | 5334405553302 |
7 | 611231605535 |
oct | 132717121546 |
9 | 34438315232 |
10 | 12201010022 |
11 | 51a1174463 |
12 | 2446115832 |
13 | 11c59b3776 |
14 | 83a5c431c |
15 | 4b6229132 |
hex | 2d73ca366 |
12201010022 has 8 divisors (see below), whose sum is σ = 18324084072. Its totient is φ = 6092982000.
The previous prime is 12201010021. The next prime is 12201010057. The reversal of 12201010022 is 22001010221.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 12201009985 and 12201010012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12201010021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3759479 + ... + 3762722.
It is an arithmetic number, because the mean of its divisors is an integer number (2290510509).
Almost surely, 212201010022 is an apocalyptic number.
12201010022 is a deficient number, since it is larger than the sum of its proper divisors (6123074050).
12201010022 is an equidigital number, since it uses as much as digits as its factorization.
12201010022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7523014.
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 12201010022 its reverse (22001010221), we get a palindrome (34202020243).
The spelling of 12201010022 in words is "twelve billion, two hundred one million, ten thousand, twenty-two".
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