Base | Representation |
---|---|
bin | 10110100010100100… |
… | …11010100101011110 |
3 | 1011020100112122221211 |
4 | 23101102122211132 |
5 | 144240401401342 |
6 | 5320442415034 |
7 | 605610335056 |
oct | 132122324536 |
9 | 34210478854 |
10 | 12101200222 |
11 | 514a8a2921 |
12 | 241880147a |
13 | 11ab108707 |
14 | 82b242566 |
15 | 4ac5b0c17 |
hex | 2d149a95e |
12101200222 has 16 divisors (see below), whose sum is σ = 18218586672. Its totient is φ = 6028364160.
The previous prime is 12101200217. The next prime is 12101200231. The reversal of 12101200222 is 22200210121.
It is a happy number.
12101200222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
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 in 7 ways as a sum of consecutive naturals, for example, 1081597 + ... + 1092727.
It is an arithmetic number, because the mean of its divisors is an integer number (1138661667).
Almost surely, 212101200222 is an apocalyptic number.
12101200222 is a deficient number, since it is larger than the sum of its proper divisors (6117386450).
12101200222 is a wasteful number, since it uses less digits than its factorization.
12101200222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13083.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 12101200222 its reverse (22200210121), we get a palindrome (34301410343).
The spelling of 12101200222 in words is "twelve billion, one hundred one million, two hundred thousand, two hundred twenty-two".
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