Base | Representation |
---|---|
bin | 100000000010110111100… |
… | …000111100011010010011 |
3 | 21210112000021122101220201 |
4 | 200002313200330122103 |
5 | 242034401120402011 |
6 | 4403344242520031 |
7 | 315045100125022 |
oct | 40026740743223 |
9 | 7715007571821 |
10 | 2202102122131 |
11 | 7799a726a4aa |
12 | 2b6947666017 |
13 | 12c8712352a2 |
14 | 78821c108b9 |
15 | 3c435c87cc1 |
hex | 200b783c693 |
2202102122131 has 2 divisors, whose sum is σ = 2202102122132. Its totient is φ = 2202102122130.
The previous prime is 2202102122107. The next prime is 2202102122141. The reversal of 2202102122131 is 1312212012022.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2202102122131 - 29 = 2202102121619 is a prime.
It is a super-2 number, since 2×22021021221312 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2202102122099 and 2202102122108.
It is not a weakly prime, because it can be changed into another prime (2202102122141) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101051061065 + 1101051061066.
It is an arithmetic number, because the mean of its divisors is an integer number (1101051061066).
Almost surely, 22202102122131 is an apocalyptic number.
2202102122131 is a deficient number, since it is larger than the sum of its proper divisors (1).
2202102122131 is an equidigital number, since it uses as much as digits as its factorization.
2202102122131 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 192, while the sum is 19.
Adding to 2202102122131 its reverse (1312212012022), we get a palindrome (3514314134153).
The spelling of 2202102122131 in words is "two trillion, two hundred two billion, one hundred two million, one hundred twenty-two thousand, one hundred thirty-one".
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