Base | Representation |
---|---|
bin | 10110101110100110… |
… | …10100010111111110 |
3 | 1011111101101220201212 |
4 | 23113103110113332 |
5 | 144442214201342 |
6 | 5334445204422 |
7 | 611244066134 |
oct | 132723242776 |
9 | 34441356655 |
10 | 12202100222 |
11 | 51a1849554 |
12 | 2446560712 |
13 | 11c5ca5a60 |
14 | 83a7c9754 |
15 | 4b6392182 |
hex | 2d74d45fe |
12202100222 has 32 divisors (see below), whose sum is σ = 20064088800. Its totient is φ = 5531061888.
The previous prime is 12202100213. The next prime is 12202100227. The reversal of 12202100222 is 22200120221.
It is a junction number, because it is equal to n+sod(n) for n = 12202100197 and 12202100206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12202100227) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1955804 + ... + 1962032.
It is an arithmetic number, because the mean of its divisors is an integer number (627002775).
Almost surely, 212202100222 is an apocalyptic number.
12202100222 is a deficient number, since it is larger than the sum of its proper divisors (7861988578).
12202100222 is a wasteful number, since it uses less digits than its factorization.
12202100222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7580.
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 12202100222 its reverse (22200120221), we get a palindrome (34402220443).
The spelling of 12202100222 in words is "twelve billion, two hundred two million, one hundred thousand, two hundred twenty-two".
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