Base | Representation |
---|---|
bin | 1001001100001110000110… |
… | …11100110000001010110101 |
3 | 2122120011101022202220022102 |
4 | 10212013003130300022311 |
5 | 10122114313124102013 |
6 | 110552503512311445 |
7 | 4154126622220352 |
oct | 446070334601265 |
9 | 78504338686272 |
10 | 20211100222133 |
11 | 649253019a437 |
12 | 23250686a2585 |
13 | b37b8b21b192 |
14 | 4dc31865b629 |
15 | 250b0ca94d58 |
hex | 1261c37302b5 |
20211100222133 has 2 divisors, whose sum is σ = 20211100222134. Its totient is φ = 20211100222132.
The previous prime is 20211100222109. The next prime is 20211100222147. The reversal of 20211100222133 is 33122200111202.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 16505636920369 + 3705463301764 = 4062713^2 + 1924958^2 .
It is a cyclic number.
It is not a de Polignac number, because 20211100222133 - 212 = 20211100218037 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20211100222633) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10105550111066 + 10105550111067.
It is an arithmetic number, because the mean of its divisors is an integer number (10105550111067).
Almost surely, 220211100222133 is an apocalyptic number.
It is an amenable number.
20211100222133 is a deficient number, since it is larger than the sum of its proper divisors (1).
20211100222133 is an equidigital number, since it uses as much as digits as its factorization.
20211100222133 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 20211100222133 its reverse (33122200111202), we get a palindrome (53333300333335).
The spelling of 20211100222133 in words is "twenty trillion, two hundred eleven billion, one hundred million, two hundred twenty-two thousand, one hundred thirty-three".
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