Base | Representation |
---|---|
bin | 11011010010001110110100… |
… | …100001101001011010101101 |
3 | 120201212220021200120210001011 |
4 | 123102032310201221122231 |
5 | 111212040221210032341 |
6 | 1103115143304545221 |
7 | 34163502561164644 |
oct | 3322166441513255 |
9 | 521786250523034 |
10 | 120000120002221 |
11 | 352658463876a8 |
12 | 115609b1482211 |
13 | 51c5c692548c4 |
14 | 218c072d8a35b |
15 | dd1729e5bb81 |
hex | 6d23b48696ad |
120000120002221 has 2 divisors, whose sum is σ = 120000120002222. Its totient is φ = 120000120002220.
The previous prime is 120000120002207. The next prime is 120000120002237. The reversal of 120000120002221 is 122200021000021.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 88275683324196 + 31724436678025 = 9395514^2 + 5632445^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-120000120002221 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (120000120002621) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60000060001110 + 60000060001111.
It is an arithmetic number, because the mean of its divisors is an integer number (60000060001111).
Almost surely, 2120000120002221 is an apocalyptic number.
It is an amenable number.
120000120002221 is a deficient number, since it is larger than the sum of its proper divisors (1).
120000120002221 is an equidigital number, since it uses as much as digits as its factorization.
120000120002221 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 120000120002221 its reverse (122200021000021), we get a palindrome (242200141002242).
The spelling of 120000120002221 in words is "one hundred twenty trillion, one hundred twenty million, two thousand, two hundred twenty-one".
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