Base | Representation |
---|---|
bin | 1001001011111101100100… |
… | …10001110100111111011101 |
3 | 2122112022110121020012121122 |
4 | 10211332302101310333131 |
5 | 10121443122341223122 |
6 | 110544434525540325 |
7 | 4153363620323156 |
oct | 445766221647735 |
9 | 78468417205548 |
10 | 20202222211037 |
11 | 6489794849289 |
12 | 23233ab4146a5 |
13 | b370a4b10189 |
14 | 4dbb1551c92d |
15 | 25078d463142 |
hex | 125fb2474fdd |
20202222211037 has 2 divisors, whose sum is σ = 20202222211038. Its totient is φ = 20202222211036.
The previous prime is 20202222211007. The next prime is 20202222211121. The reversal of 20202222211037 is 73011222220202.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 19827018184516 + 375204026521 = 4452754^2 + 612539^2 .
It is a cyclic number.
It is not a de Polignac number, because 20202222211037 - 210 = 20202222210013 is a prime.
It is a super-4 number, since 4×202022222110374 (a number of 54 digits) contains 4444 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 20202222210997 and 20202222211015.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20202222211007) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101111105518 + 10101111105519.
It is an arithmetic number, because the mean of its divisors is an integer number (10101111105519).
Almost surely, 220202222211037 is an apocalyptic number.
It is an amenable number.
20202222211037 is a deficient number, since it is larger than the sum of its proper divisors (1).
20202222211037 is an equidigital number, since it uses as much as digits as its factorization.
20202222211037 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2688, while the sum is 26.
Adding to 20202222211037 its reverse (73011222220202), we get a palindrome (93213444431239).
The spelling of 20202222211037 in words is "twenty trillion, two hundred two billion, two hundred twenty-two million, two hundred eleven thousand, thirty-seven".
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