Base | Representation |
---|---|
bin | 1011000110010000010111… |
… | …0101111101101010001111 |
3 | 1121012111202100002221121202 |
4 | 2301210011311331222033 |
5 | 3044404400112321312 |
6 | 41541322321020115 |
7 | 2366400262463654 |
oct | 261440565755217 |
9 | 47174670087552 |
10 | 12202100120207 |
11 | 3984977456438 |
12 | 1450a2278463b |
13 | 6a6864b3c52a |
14 | 30282897bc2b |
15 | 1626109329c2 |
hex | b1905d7da8f |
12202100120207 has 2 divisors, whose sum is σ = 12202100120208. Its totient is φ = 12202100120206.
The previous prime is 12202100120131. The next prime is 12202100120227. The reversal of 12202100120207 is 70202100120221.
It is an a-pointer prime, because the next prime (12202100120227) can be obtained adding 12202100120207 to its sum of digits (20).
It is a strong prime.
It is an emirp because it is prime and its reverse (70202100120221) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12202100120207 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12202100120227) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101050060103 + 6101050060104.
It is an arithmetic number, because the mean of its divisors is an integer number (6101050060104).
Almost surely, 212202100120207 is an apocalyptic number.
12202100120207 is a deficient number, since it is larger than the sum of its proper divisors (1).
12202100120207 is an equidigital number, since it uses as much as digits as its factorization.
12202100120207 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 12202100120207 its reverse (70202100120221), we get a palindrome (82404200240428).
The spelling of 12202100120207 in words is "twelve trillion, two hundred two billion, one hundred million, one hundred twenty thousand, two hundred seven".
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