Base | Representation |
---|---|
bin | 101001111101… |
… | …1100110111011 |
3 | 1112101211012212 |
4 | 1103323212323 |
5 | 21113031412 |
6 | 2103325335 |
7 | 355005041 |
oct | 123734673 |
9 | 45354185 |
10 | 22002107 |
11 | 11468566 |
12 | 745084b |
13 | 47347ca |
14 | 2cca391 |
15 | 1de9222 |
hex | 14fb9bb |
22002107 has 2 divisors, whose sum is σ = 22002108. Its totient is φ = 22002106.
The previous prime is 22002077. The next prime is 22002121. The reversal of 22002107 is 70120022.
It is an a-pointer prime, because the next prime (22002121) can be obtained adding 22002107 to its sum of digits (14).
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 22002107 - 28 = 22001851 is a prime.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 22002091 and 22002100.
It is not a weakly prime, because it can be changed into another prime (22002187) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11001053 + 11001054.
It is an arithmetic number, because the mean of its divisors is an integer number (11001054).
Almost surely, 222002107 is an apocalyptic number.
22002107 is a deficient number, since it is larger than the sum of its proper divisors (1).
22002107 is an equidigital number, since it uses as much as digits as its factorization.
22002107 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 56, while the sum is 14.
The square root of 22002107 is about 4690.6403614006. The cubic root of 22002107 is about 280.2128780783.
Adding to 22002107 its reverse (70120022), we get a palindrome (92122129).
The spelling of 22002107 in words is "twenty-two million, two thousand, one hundred seven".
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