Base | Representation |
---|---|
bin | 1001000110001000101001… |
… | …10100111100101110011100 |
3 | 2121211011200121121220011020 |
4 | 10203010110310330232130 |
5 | 10110203110100401022 |
6 | 110312444132524140 |
7 | 4133045335541544 |
oct | 443042464745634 |
9 | 77734617556136 |
10 | 20002012122012 |
11 | 6411895434098 |
12 | 22b0635480650 |
13 | b2124911378b |
14 | 4d2161590324 |
15 | 24a47184035c |
hex | 123114d3cb9c |
20002012122012 has 48 divisors (see below), whose sum is σ = 46775061820032. Its totient is φ = 6652539305280.
The previous prime is 20002012121983. The next prime is 20002012122023. The reversal of 20002012122012 is 21022121020002.
It is a super-2 number, since 2×200020121220122 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 20002012121982 and 20002012122000.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8844063 + ... + 10872969.
It is an arithmetic number, because the mean of its divisors is an integer number (974480454584).
Almost surely, 220002012122012 is an apocalyptic number.
It is an amenable number.
20002012122012 is an abundant number, since it is smaller than the sum of its proper divisors (26773049698020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20002012122012 is a wasteful number, since it uses less digits than its factorization.
20002012122012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2030738 (or 2030736 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 20002012122012 its reverse (21022121020002), we get a palindrome (41024133142014).
The spelling of 20002012122012 in words is "twenty trillion, two billion, twelve million, one hundred twenty-two thousand, twelve".
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