Base | Representation |
---|---|
bin | 11110111000011000001… |
… | …101011100000000111101 |
3 | 21111212120012012122012212 |
4 | 132320120031130000331 |
5 | 234232100211120104 |
6 | 4302515524510205 |
7 | 306214053355622 |
oct | 36703015340075 |
9 | 7455505178185 |
10 | 2122120020029 |
11 | 748a93478379 |
12 | 2a334584b365 |
13 | 125165a28b59 |
14 | 749d55b4349 |
15 | 3a30415236e |
hex | 1ee1835c03d |
2122120020029 has 2 divisors, whose sum is σ = 2122120020030. Its totient is φ = 2122120020028.
The previous prime is 2122120020019. The next prime is 2122120020043. The reversal of 2122120020029 is 9200200212212.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1766844417529 + 355275602500 = 1329227^2 + 596050^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2122120020029 is a prime.
It is a super-2 number, since 2×21221200200292 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2122120019986 and 2122120020013.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2122120020019) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061060010014 + 1061060010015.
It is an arithmetic number, because the mean of its divisors is an integer number (1061060010015).
Almost surely, 22122120020029 is an apocalyptic number.
It is an amenable number.
2122120020029 is a deficient number, since it is larger than the sum of its proper divisors (1).
2122120020029 is an equidigital number, since it uses as much as digits as its factorization.
2122120020029 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 576, while the sum is 23.
The spelling of 2122120020029 in words is "two trillion, one hundred twenty-two billion, one hundred twenty million, twenty thousand, twenty-nine".
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