Base | Representation |
---|---|
bin | 100000010011100010011… |
… | …011100011110100111111 |
3 | 21212020012202102102110101 |
4 | 200103202123203310333 |
5 | 242333031003001231 |
6 | 4415504351221531 |
7 | 316250501436313 |
oct | 40234233436477 |
9 | 7766182372411 |
10 | 2220002000191 |
11 | 786552287858 |
12 | 2ba3022178a7 |
13 | 1314647ab701 |
14 | 7963d217b43 |
15 | 3cb32465661 |
hex | 204e26e3d3f |
2220002000191 has 2 divisors, whose sum is σ = 2220002000192. Its totient is φ = 2220002000190.
The previous prime is 2220002000173. The next prime is 2220002000213. The reversal of 2220002000191 is 1910002000222.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2220002000191 - 215 = 2220001967423 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2220002000891) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110001000095 + 1110001000096.
It is an arithmetic number, because the mean of its divisors is an integer number (1110001000096).
Almost surely, 22220002000191 is an apocalyptic number.
2220002000191 is a deficient number, since it is larger than the sum of its proper divisors (1).
2220002000191 is an equidigital number, since it uses as much as digits as its factorization.
2220002000191 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 144, while the sum is 19.
The spelling of 2220002000191 in words is "two trillion, two hundred twenty billion, two million, one hundred ninety-one", and thus it is an aban number.
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