Base | Representation |
---|---|
bin | 11110111000011101101… |
… | …001010001010000111011 |
3 | 21111212210112210011111212 |
4 | 132320131221101100323 |
5 | 234232242031431412 |
6 | 4302532543113335 |
7 | 306216241403603 |
oct | 36703551212073 |
9 | 7455715704455 |
10 | 2122211202107 |
11 | 74902a996867 |
12 | 2a33702a284b |
13 | 12517b8a2b49 |
14 | 74a0374bc03 |
15 | 3a30c164222 |
hex | 1ee1da5143b |
2122211202107 has 2 divisors, whose sum is σ = 2122211202108. Its totient is φ = 2122211202106.
The previous prime is 2122211202077. The next prime is 2122211202109. The reversal of 2122211202107 is 7012021122212.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2122211202107 - 26 = 2122211202043 is a prime.
Together with 2122211202109, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (2122211202109) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061105601053 + 1061105601054.
It is an arithmetic number, because the mean of its divisors is an integer number (1061105601054).
Almost surely, 22122211202107 is an apocalyptic number.
2122211202107 is a deficient number, since it is larger than the sum of its proper divisors (1).
2122211202107 is an equidigital number, since it uses as much as digits as its factorization.
2122211202107 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 448, while the sum is 23.
Adding to 2122211202107 its reverse (7012021122212), we get a palindrome (9134232324319).
The spelling of 2122211202107 in words is "two trillion, one hundred twenty-two billion, two hundred eleven million, two hundred two thousand, one hundred seven".
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