Base | Representation |
---|---|
bin | 1100110100010100001… |
… | …1111110011100100100 |
3 | 210001101020220201200120 |
4 | 3031011003332130210 |
5 | 12101433203032322 |
6 | 245054233041540 |
7 | 21623545064433 |
oct | 3150503763444 |
9 | 701336821616 |
10 | 220202002212 |
11 | 854293204a5 |
12 | 368152562b0 |
13 | 179c380253a |
14 | a92d14b11a |
15 | 5adbce2a5c |
hex | 33450fe724 |
220202002212 has 48 divisors (see below), whose sum is σ = 514564169280. Its totient is φ = 73292245632.
The previous prime is 220202002211. The next prime is 220202002219. The reversal of 220202002212 is 212200202022.
220202002212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 220202002191 and 220202002200.
It is not an unprimeable number, because it can be changed into a prime (220202002211) 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 in 15 ways as a sum of consecutive naturals, for example, 42433714 + ... + 42438902.
It is an arithmetic number, because the mean of its divisors is an integer number (10720086860).
Almost surely, 2220202002212 is an apocalyptic number.
It is an amenable number.
220202002212 is an abundant number, since it is smaller than the sum of its proper divisors (294362167068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220202002212 is a wasteful number, since it uses less digits than its factorization.
220202002212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9740 (or 9738 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 15.
Adding to 220202002212 its reverse (212200202022), we get a palindrome (432402204234).
The spelling of 220202002212 in words is "two hundred twenty billion, two hundred two million, two thousand, two hundred twelve".
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