Base | Representation |
---|---|
bin | 110000001111111100101110… |
… | …000100011100110110111111 |
3 | 1000211100100000201021211201210 |
4 | 300033330232010130312333 |
5 | 210303210122330042231 |
6 | 2031152204405135503 |
7 | 62461050612040323 |
oct | 6017745604346677 |
9 | 1024310021254653 |
10 | 212202222112191 |
11 | 61683503311103 |
12 | 1b9722669ba593 |
13 | 9153778471bcc |
14 | 3a588dc879983 |
15 | 197ed0056ca46 |
hex | c0ff2e11cdbf |
212202222112191 has 32 divisors (see below), whose sum is σ = 296180440068096. Its totient is φ = 134974784448000.
The previous prime is 212202222112189. The next prime is 212202222112207. The reversal of 212202222112191 is 191211222202212.
It is not a de Polignac number, because 212202222112191 - 21 = 212202222112189 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212202222112091) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 777967765 + ... + 778240481.
It is an arithmetic number, because the mean of its divisors is an integer number (9255638752128).
Almost surely, 2212202222112191 is an apocalyptic number.
212202222112191 is a deficient number, since it is larger than the sum of its proper divisors (83978217955905).
212202222112191 is a wasteful number, since it uses less digits than its factorization.
212202222112191 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 390663.
The product of its (nonzero) digits is 2304, while the sum is 30.
The spelling of 212202222112191 in words is "two hundred twelve trillion, two hundred two billion, two hundred twenty-two million, one hundred twelve thousand, one hundred ninety-one".
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