Base | Representation |
---|---|
bin | 100000010101100110001… |
… | …010000111101100010010 |
3 | 21212102220202222010002022 |
4 | 200111212022013230102 |
5 | 242402042234133020 |
6 | 4420511535451442 |
7 | 316356325342562 |
oct | 40254612075422 |
9 | 7772822863068 |
10 | 2222212021010 |
11 | 787486831143 |
12 | 2ba81a386b82 |
13 | 13172760b237 |
14 | 797ac942da2 |
15 | 3cc114b1625 |
hex | 20566287b12 |
2222212021010 has 16 divisors (see below), whose sum is σ = 4085087630976. Its totient is φ = 869972365488.
The previous prime is 2222212020997. The next prime is 2222212021019. The reversal of 2222212021010 is 101202122222.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 2222212021010.
It is not an unprimeable number, because it can be changed into a prime (2222212021019) 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 in 7 ways as a sum of consecutive naturals, for example, 2364054872 + ... + 2364055811.
It is an arithmetic number, because the mean of its divisors is an integer number (255317976936).
Almost surely, 22222212021010 is an apocalyptic number.
2222212021010 is a deficient number, since it is larger than the sum of its proper divisors (1862875609966).
2222212021010 is a wasteful number, since it uses less digits than its factorization.
2222212021010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4728110737.
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 2222212021010 its reverse (101202122222), we get a palindrome (2323414143232).
The spelling of 2222212021010 in words is "two trillion, two hundred twenty-two billion, two hundred twelve million, twenty-one thousand, ten".
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