Base | Representation |
---|---|
bin | 11110111000011101000… |
… | …110111110011010101011 |
3 | 21111212202220212102102100 |
4 | 132320131012332122223 |
5 | 234232232231241021 |
6 | 4302532022304443 |
7 | 306216102111450 |
oct | 36703506763253 |
9 | 7455686772370 |
10 | 2122202212011 |
11 | 749025906432 |
12 | 2a3369288123 |
13 | 125179a75b6b |
14 | 74a0248b827 |
15 | 3a30b48a626 |
hex | 1ee1d1be6ab |
2122202212011 has 12 divisors (see below), whose sum is σ = 3503317937392. Its totient is φ = 1212686978256.
The previous prime is 2122202211971. The next prime is 2122202212033. The reversal of 2122202212011 is 1102122022212.
It is a happy number.
2122202212011 is a `hidden beast` number, since 21 + 2 + 220 + 221 + 201 + 1 = 666.
It is not a de Polignac number, because 2122202212011 - 215 = 2122202179243 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2122202212211) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16842874636 + ... + 16842874761.
Almost surely, 22122202212011 is an apocalyptic number.
2122202212011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
2122202212011 is a deficient number, since it is larger than the sum of its proper divisors (1381115725381).
2122202212011 is a wasteful number, since it uses less digits than its factorization.
2122202212011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33685749410 (or 33685749407 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 2122202212011 its reverse (1102122022212), we get a palindrome (3224324234223).
The spelling of 2122202212011 in words is "two trillion, one hundred twenty-two billion, two hundred two million, two hundred twelve thousand, eleven".
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