Base | Representation |
---|---|
bin | 1001000110101100000010… |
… | …01100001001010001000010 |
3 | 2121212222201121111122210210 |
4 | 10203112001030021101002 |
5 | 10111011012030324302 |
6 | 110325305223334550 |
7 | 4134320202123564 |
oct | 443260114112102 |
9 | 77788647448723 |
10 | 20021010011202 |
11 | 6419954228462 |
12 | 22b42578b1456 |
13 | b22c85cc2525 |
14 | 4d3044739334 |
15 | 24abd460e66c |
hex | 123581309442 |
20021010011202 has 8 divisors (see below), whose sum is σ = 40042020022416. Its totient is φ = 6673670003732.
The previous prime is 20021010011201. The next prime is 20021010011213. The reversal of 20021010011202 is 20211001012002.
It is a sphenic number, since it is the product of 3 distinct primes.
20021010011202 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (20021010011201) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1668417500928 + ... + 1668417500939.
It is an arithmetic number, because the mean of its divisors is an integer number (5005252502802).
Almost surely, 220021010011202 is an apocalyptic number.
20021010011202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20021010011202 is a wasteful number, since it uses less digits than its factorization.
20021010011202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3336835001872.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 20021010011202 its reverse (20211001012002), we get a palindrome (40232011023204).
The spelling of 20021010011202 in words is "twenty trillion, twenty-one billion, ten million, eleven thousand, two hundred two".
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