Base | Representation |
---|---|
bin | 1001001100001100011110… |
… | …00111000100000011001011 |
3 | 2122120002010010110202020021 |
4 | 10212012033013010003023 |
5 | 10122111013330334123 |
6 | 110552240423441311 |
7 | 4154066100410254 |
oct | 446061707040313 |
9 | 78502103422207 |
10 | 20210222121163 |
11 | 649211a565158 |
12 | 2324a625b6237 |
13 | b37a7b3213c9 |
14 | 4dc273ba1b2b |
15 | 250aaa941c5d |
hex | 12618f1c40cb |
20210222121163 has 2 divisors, whose sum is σ = 20210222121164. Its totient is φ = 20210222121162.
The previous prime is 20210222121121. The next prime is 20210222121169. The reversal of 20210222121163 is 36112122201202.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-20210222121163 is a prime.
It is not a weakly prime, because it can be changed into another prime (20210222121169) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10105111060581 + 10105111060582.
It is an arithmetic number, because the mean of its divisors is an integer number (10105111060582).
Almost surely, 220210222121163 is an apocalyptic number.
20210222121163 is a deficient number, since it is larger than the sum of its proper divisors (1).
20210222121163 is an equidigital number, since it uses as much as digits as its factorization.
20210222121163 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1152, while the sum is 25.
Adding to 20210222121163 its reverse (36112122201202), we get a palindrome (56322344322365).
The spelling of 20210222121163 in words is "twenty trillion, two hundred ten billion, two hundred twenty-two million, one hundred twenty-one thousand, one hundred sixty-three".
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