Base | Representation |
---|---|
bin | 1100110100011001000… |
… | …0010101110101001001 |
3 | 210001102122120210012211 |
4 | 3031012100111311021 |
5 | 12102003314132222 |
6 | 245100230105121 |
7 | 21624210202162 |
oct | 3150620256511 |
9 | 701378523184 |
10 | 220222020937 |
11 | 854396538a6 |
12 | 3681baab1a1 |
13 | 179c79c1339 |
14 | a931a7c769 |
15 | 5add949277 |
hex | 3346415d49 |
220222020937 has 2 divisors, whose sum is σ = 220222020938. Its totient is φ = 220222020936.
The previous prime is 220222020877. The next prime is 220222020973. The reversal of 220222020937 is 739020222022.
Together with next prime (220222020973) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 157971271936 + 62250749001 = 397456^2 + 249501^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-220222020937 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 220222020899 and 220222020908.
It is not a weakly prime, because it can be changed into another prime (220222020437) 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, 110111010468 + 110111010469.
It is an arithmetic number, because the mean of its divisors is an integer number (110111010469).
Almost surely, 2220222020937 is an apocalyptic number.
It is an amenable number.
220222020937 is a deficient number, since it is larger than the sum of its proper divisors (1).
220222020937 is an equidigital number, since it uses as much as digits as its factorization.
220222020937 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 12096, while the sum is 31.
Adding to 220222020937 its reverse (739020222022), we get a palindrome (959242242959).
The spelling of 220222020937 in words is "two hundred twenty billion, two hundred twenty-two million, twenty thousand, nine hundred thirty-seven".
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