Base | Representation |
---|---|
bin | 11101001000100000101… |
… | …000010111000110010001 |
3 | 21002101111222100201102002 |
4 | 131020200220113012101 |
5 | 230300100031224332 |
6 | 4131412423203345 |
7 | 264432324006401 |
oct | 35104050270621 |
9 | 7071458321362 |
10 | 2002002211217 |
11 | 7020540687a8 |
12 | 2840025a6555 |
13 | 116a32304038 |
14 | 6cc7c762801 |
15 | 37123b7a562 |
hex | 1d220a17191 |
2002002211217 has 2 divisors, whose sum is σ = 2002002211218. Its totient is φ = 2002002211216.
The previous prime is 2002002211207. The next prime is 2002002211243. The reversal of 2002002211217 is 7121122002002.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1974800636176 + 27201575041 = 1405276^2 + 164929^2 .
It is a cyclic number.
It is not a de Polignac number, because 2002002211217 - 214 = 2002002194833 is a prime.
It is not a weakly prime, because it can be changed into another prime (2002002211207) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001001105608 + 1001001105609.
It is an arithmetic number, because the mean of its divisors is an integer number (1001001105609).
Almost surely, 22002002211217 is an apocalyptic number.
It is an amenable number.
2002002211217 is a deficient number, since it is larger than the sum of its proper divisors (1).
2002002211217 is an equidigital number, since it uses as much as digits as its factorization.
2002002211217 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 224, while the sum is 20.
Adding to 2002002211217 its reverse (7121122002002), we get a palindrome (9123124213219).
The spelling of 2002002211217 in words is "two trillion, two billion, two million, two hundred eleven thousand, two hundred seventeen".
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