Base | Representation |
---|---|
bin | 1001001100100000110000… |
… | …00101000110111110000101 |
3 | 2122121010012220222102100121 |
4 | 10212100120011012332011 |
5 | 10122300313131201041 |
6 | 111001241045141541 |
7 | 4154632646136406 |
oct | 446203005067605 |
9 | 78533186872317 |
10 | 20221110022021 |
11 | 64967a7498227 |
12 | 2326ba09ba8b1 |
13 | b38ac4c5a0ac |
14 | 4dc9c7c119ad |
15 | 250ee673b7d1 |
hex | 126418146f85 |
20221110022021 has 2 divisors, whose sum is σ = 20221110022022. Its totient is φ = 20221110022020.
The previous prime is 20221110021967. The next prime is 20221110022027. The reversal of 20221110022021 is 12022001112202.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 19125709157025 + 1095400864996 = 4373295^2 + 1046614^2 .
It is a cyclic number.
It is not a de Polignac number, because 20221110022021 - 223 = 20221101633413 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 20221110021986 and 20221110022004.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20221110022027) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110555011010 + 10110555011011.
It is an arithmetic number, because the mean of its divisors is an integer number (10110555011011).
Almost surely, 220221110022021 is an apocalyptic number.
It is an amenable number.
20221110022021 is a deficient number, since it is larger than the sum of its proper divisors (1).
20221110022021 is an equidigital number, since it uses as much as digits as its factorization.
20221110022021 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 20221110022021 its reverse (12022001112202), we get a palindrome (32243111134223).
The spelling of 20221110022021 in words is "twenty trillion, two hundred twenty-one billion, one hundred ten million, twenty-two thousand, twenty-one".
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