Base | Representation |
---|---|
bin | 10001011101110010101… |
… | …100011010110001011001 |
3 | 11020201222101220110212120 |
4 | 101131302230122301121 |
5 | 124131022322402301 |
6 | 2315212402331453 |
7 | 152466400465512 |
oct | 21356254326131 |
9 | 4221871813776 |
10 | 1200220122201 |
11 | 423012a73171 |
12 | 17473b359b89 |
13 | 89246098c29 |
14 | 4213b867a09 |
15 | 213491bbe36 |
hex | 11772b1ac59 |
1200220122201 has 8 divisors (see below), whose sum is σ = 1622215325280. Its totient is φ = 789185833632.
The previous prime is 1200220122193. The next prime is 1200220122217. The reversal of 1200220122201 is 1022210220021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1200220122201 - 23 = 1200220122193 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1200220122251) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2740228371 + ... + 2740228808.
It is an arithmetic number, because the mean of its divisors is an integer number (202776915660).
Almost surely, 21200220122201 is an apocalyptic number.
It is an amenable number.
1200220122201 is a deficient number, since it is larger than the sum of its proper divisors (421995203079).
1200220122201 is an equidigital number, since it uses as much as digits as its factorization.
1200220122201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5480457255.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 1200220122201 its reverse (1022210220021), we get a palindrome (2222430342222).
The spelling of 1200220122201 in words is "one trillion, two hundred billion, two hundred twenty million, one hundred twenty-two thousand, two hundred one".
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