Base | Representation |
---|---|
bin | 1001001011111101010110… |
… | …00000011001101000011100 |
3 | 2122112022011002122111200212 |
4 | 10211332223000121220130 |
5 | 10121442400122431022 |
6 | 110544414450511552 |
7 | 4153360606263551 |
oct | 445765300315034 |
9 | 78468132574625 |
10 | 20202100202012 |
11 | 6489731995083 |
12 | 23233765955b8 |
13 | b370857619a1 |
14 | 4dbb0323ca28 |
15 | 2507828b23e2 |
hex | 125fab019a1c |
20202100202012 has 24 divisors (see below), whose sum is σ = 35509242888000. Its totient is φ = 10056620435456.
The previous prime is 20202100202003. The next prime is 20202100202017. The reversal of 20202100202012 is 21020200120202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20202100202017) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2171708 + ... + 6717180.
It is an arithmetic number, because the mean of its divisors is an integer number (1479551787000).
Almost surely, 220202100202012 is an apocalyptic number.
It is an amenable number.
20202100202012 is a deficient number, since it is larger than the sum of its proper divisors (15307142685988).
20202100202012 is a wasteful number, since it uses less digits than its factorization.
20202100202012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4550365 (or 4550363 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 20202100202012 its reverse (21020200120202), we get a palindrome (41222300322214).
The spelling of 20202100202012 in words is "twenty trillion, two hundred two billion, one hundred million, two hundred two thousand, twelve".
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