Base | Representation |
---|---|
bin | 1100111011110011011… |
… | …1100101101100010011 |
3 | 210020120100010021010021 |
4 | 3032330313211230103 |
5 | 12120042234133021 |
6 | 250025514444311 |
7 | 22024423004521 |
oct | 3167467455423 |
9 | 706510107107 |
10 | 222212021011 |
11 | 8626a990362 |
12 | 37096433697 |
13 | 17c54076b86 |
14 | aa80093311 |
15 | 5ba84d3c41 |
hex | 33bcde5b13 |
222212021011 has 8 divisors (see below), whose sum is σ = 222604858080. Its totient is φ = 221819526528.
The previous prime is 222212020999. The next prime is 222212021023. The reversal of 222212021011 is 110120212222.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (222212020999) and next prime (222212021023).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 222212021011 - 213 = 222212012819 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (222212021071) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1230555 + ... + 1399531.
It is an arithmetic number, because the mean of its divisors is an integer number (27825607260).
Almost surely, 2222212021011 is an apocalyptic number.
222212021011 is a deficient number, since it is larger than the sum of its proper divisors (392837069).
222212021011 is a wasteful number, since it uses less digits than its factorization.
222212021011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 171293.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 222212021011 its reverse (110120212222), we get a palindrome (332332233233).
The spelling of 222212021011 in words is "two hundred twenty-two billion, two hundred twelve million, twenty-one thousand, eleven".
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