Base | Representation |
---|---|
bin | 1001000110010111111100… |
… | …00011100110100101100000 |
3 | 2121211221212122020102101020 |
4 | 10203023332003212211200 |
5 | 10110321412311201422 |
6 | 110320322420405440 |
7 | 4133455622541465 |
oct | 443137603464540 |
9 | 77757778212336 |
10 | 20010220022112 |
11 | 641531759aa01 |
12 | 22b2146246880 |
13 | b21c567489b8 |
14 | 4d26dd6d566c |
15 | 24a7a220595c |
hex | 1232fe0e6960 |
20010220022112 has 48 divisors (see below), whose sum is σ = 55291397434560. Its totient is φ = 6319016848512.
The previous prime is 20010220022053. The next prime is 20010220022123. The reversal of 20010220022112 is 21122002201002.
It is a tau number, because it is divible by the number of its divisors (48).
It is a junction number, because it is equal to n+sod(n) for n = 20010220022091 and 20010220022100.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5485255858 + ... + 5485259505.
It is an arithmetic number, because the mean of its divisors is an integer number (1151904113220).
Almost surely, 220010220022112 is an apocalyptic number.
It is an amenable number.
20010220022112 is an abundant number, since it is smaller than the sum of its proper divisors (35281177412448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20010220022112 is a wasteful number, since it uses less digits than its factorization.
20010220022112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10970515395 (or 10970515387 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 20010220022112 its reverse (21122002201002), we get a palindrome (41132222223114).
The spelling of 20010220022112 in words is "twenty trillion, ten billion, two hundred twenty million, twenty-two thousand, one hundred twelve".
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