Base | Representation |
---|---|
bin | 11110111000011101101… |
… | …000100100110110111011 |
3 | 21111212210112102221000021 |
4 | 132320131220210312323 |
5 | 234232242010121334 |
6 | 4302532535151311 |
7 | 306216240015403 |
oct | 36703550446673 |
9 | 7455715387007 |
10 | 2122211020219 |
11 | 74902a882144 |
12 | 2a3370215537 |
13 | 12517b83b114 |
14 | 74a03701803 |
15 | 3a30c12a3b4 |
hex | 1ee1da24dbb |
2122211020219 has 2 divisors, whose sum is σ = 2122211020220. Its totient is φ = 2122211020218.
The previous prime is 2122211020187. The next prime is 2122211020333. The reversal of 2122211020219 is 9120201122212.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2122211020219 - 25 = 2122211020187 is a prime.
It is a super-2 number, since 2×21222110202192 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2122211020193 and 2122211020202.
It is not a weakly prime, because it can be changed into another prime (2122211020519) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061105510109 + 1061105510110.
It is an arithmetic number, because the mean of its divisors is an integer number (1061105510110).
Almost surely, 22122211020219 is an apocalyptic number.
2122211020219 is a deficient number, since it is larger than the sum of its proper divisors (1).
2122211020219 is an equidigital number, since it uses as much as digits as its factorization.
2122211020219 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 576, while the sum is 25.
The spelling of 2122211020219 in words is "two trillion, one hundred twenty-two billion, two hundred eleven million, twenty thousand, two hundred nineteen".
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