Base | Representation |
---|---|
bin | 1011000001100110110010… |
… | …0111011111011111000110 |
3 | 1120220212120100120110110101 |
4 | 2300121230213133133012 |
5 | 3042102301310014342 |
6 | 41440512044514314 |
7 | 2360541624616462 |
oct | 260315447373706 |
9 | 46825510513411 |
10 | 12122220001222 |
11 | 395400618a781 |
12 | 143944ab4b99a |
13 | 69c1747bc436 |
14 | 2dca0bacb4a2 |
15 | 1604d7c443b7 |
hex | b066c9df7c6 |
12122220001222 has 8 divisors (see below), whose sum is σ = 18183561598296. Its totient is φ = 6061032801792.
The previous prime is 12122220001217. The next prime is 12122220001267. The reversal of 12122220001222 is 22210002222121.
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 12122220001222.
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, 38402928 + ... + 38717299.
It is an arithmetic number, because the mean of its divisors is an integer number (2272945199787).
Almost surely, 212122220001222 is an apocalyptic number.
12122220001222 is a deficient number, since it is larger than the sum of its proper divisors (6061341597074).
12122220001222 is an equidigital number, since it uses as much as digits as its factorization.
12122220001222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 77198822.
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 12122220001222 its reverse (22210002222121), we get a palindrome (34332222223343).
The spelling of 12122220001222 in words is "twelve trillion, one hundred twenty-two billion, two hundred twenty million, one thousand, two hundred twenty-two".
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