Base | Representation |
---|---|
bin | 10001110010010010000… |
… | …000000110011110000110 |
3 | 11022211202121221211200001 |
4 | 101302102000012132012 |
5 | 130011101333241402 |
6 | 2333251420511514 |
7 | 154205520250351 |
oct | 21622200063606 |
9 | 4284677854601 |
10 | 1222220212102 |
11 | 4313824a034a |
12 | 178a5b0ab59a |
13 | 8b340c4cac6 |
14 | 4322762d298 |
15 | 21bd5817187 |
hex | 11c92006786 |
1222220212102 has 8 divisors (see below), whose sum is σ = 1833883702776. Its totient is φ = 610925644512.
The previous prime is 1222220212099. The next prime is 1222220212151. The reversal of 1222220212102 is 2012120222221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 1222220212102.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92222488 + ... + 92235739.
It is an arithmetic number, because the mean of its divisors is an integer number (229235462847).
Almost surely, 21222220212102 is an apocalyptic number.
1222220212102 is a deficient number, since it is larger than the sum of its proper divisors (611663490674).
1222220212102 is a wasteful number, since it uses less digits than its factorization.
1222220212102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 184461542.
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 1222220212102 its reverse (2012120222221), we get a palindrome (3234340434323).
The spelling of 1222220212102 in words is "one trillion, two hundred twenty-two billion, two hundred twenty million, two hundred twelve thousand, one hundred two".
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