Base | Representation |
---|---|
bin | 100000010011100010011… |
… | …011111100001100100111 |
3 | 21212020012202121111101021 |
4 | 200103202123330030213 |
5 | 242333031014200012 |
6 | 4415504353312011 |
7 | 316250502333316 |
oct | 40234233741447 |
9 | 7766182544337 |
10 | 2220002100007 |
11 | 78655234584a |
12 | 2ba302265607 |
13 | 131464814c83 |
14 | 7963d24227d |
15 | 3cb32485007 |
hex | 204e26fc327 |
2220002100007 has 2 divisors, whose sum is σ = 2220002100008. Its totient is φ = 2220002100006.
The previous prime is 2220002099969. The next prime is 2220002100023. The reversal of 2220002100007 is 7000012000222.
It is an a-pointer prime, because the next prime (2220002100023) can be obtained adding 2220002100007 to its sum of digits (16).
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2220002100007 - 27 = 2220002099879 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2220002100047) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110001050003 + 1110001050004.
It is an arithmetic number, because the mean of its divisors is an integer number (1110001050004).
Almost surely, 22220002100007 is an apocalyptic number.
2220002100007 is a deficient number, since it is larger than the sum of its proper divisors (1).
2220002100007 is an equidigital number, since it uses as much as digits as its factorization.
2220002100007 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 112, while the sum is 16.
Adding to 2220002100007 its reverse (7000012000222), we get a palindrome (9220014100229).
The spelling of 2220002100007 in words is "two trillion, two hundred twenty billion, two million, one hundred thousand, seven".
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