Base | Representation |
---|---|
bin | 111000111001111100… |
… | …0101001000001011110 |
3 | 102200102120002110122211 |
4 | 1301303320221001132 |
5 | 4000233021442342 |
6 | 132050041031034 |
7 | 11554212005125 |
oct | 1616370510136 |
9 | 380376073584 |
10 | 122203312222 |
11 | 4790a647212 |
12 | 1b82578547a |
13 | b6a6808504 |
14 | 5cb3c06abc |
15 | 32a3628c17 |
hex | 1c73e2905e |
122203312222 has 32 divisors (see below), whose sum is σ = 191670242400. Its totient is φ = 58361966208.
The previous prime is 122203312219. The next prime is 122203312237. The reversal of 122203312222 is 222213302221.
122203312222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1222033122222 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 122203312193 and 122203312202.
It is a congruent number.
It is an unprimeable number.
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 in 15 ways as a sum of consecutive naturals, for example, 2055973 + ... + 2114575.
It is an arithmetic number, because the mean of its divisors is an integer number (5989695075).
Almost surely, 2122203312222 is an apocalyptic number.
122203312222 is a deficient number, since it is larger than the sum of its proper divisors (69466930178).
122203312222 is a wasteful number, since it uses less digits than its factorization.
122203312222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59020.
The product of its (nonzero) digits is 1152, while the sum is 22.
Adding to 122203312222 its reverse (222213302221), we get a palindrome (344416614443).
The spelling of 122203312222 in words is "one hundred twenty-two billion, two hundred three million, three hundred twelve thousand, two hundred twenty-two".
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