Base | Representation |
---|---|
bin | 10001011101110010001… |
… | …110001111100111101010 |
3 | 11020201221212000121101122 |
4 | 101131302032033213222 |
5 | 124131013311242302 |
6 | 2315211521015242 |
7 | 152466243322343 |
oct | 21356216174752 |
9 | 4221855017348 |
10 | 1200212212202 |
11 | 423009560283 |
12 | 174738784522 |
13 | 89244559763 |
14 | 4213a7a90ca |
15 | 213486583a2 |
hex | 1177238f9ea |
1200212212202 has 8 divisors (see below), whose sum is σ = 1800353428416. Its totient is φ = 600094402732.
The previous prime is 1200212212201. The next prime is 1200212212207. The reversal of 1200212212202 is 2022122120021.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (1200212212201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5722928 + ... + 5928939.
It is an arithmetic number, because the mean of its divisors is an integer number (225044178552).
Almost surely, 21200212212202 is an apocalyptic number.
1200212212202 is a deficient number, since it is larger than the sum of its proper divisors (600141216214).
1200212212202 is a wasteful number, since it uses less digits than its factorization.
1200212212202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11703372.
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 1200212212202 its reverse (2022122120021), we get a palindrome (3222334332223).
The spelling of 1200212212202 in words is "one trillion, two hundred billion, two hundred twelve million, two hundred twelve thousand, two hundred two".
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