Base | Representation |
---|---|
bin | 1001001001100100110010… |
… | …11000011000011100110000 |
3 | 2122020110202100012021100012 |
4 | 10210302121120120130300 |
5 | 10114122132212320422 |
6 | 110443031535514052 |
7 | 4144431213131561 |
oct | 444623130303460 |
9 | 78213670167305 |
10 | 20120200120112 |
11 | 6457a24487384 |
12 | 230b51a388928 |
13 | b2c432a97c71 |
14 | 4d7b73db8168 |
15 | 24d58c6bb4e2 |
hex | 124c99618730 |
20120200120112 has 80 divisors (see below), whose sum is σ = 42646131044352. Its totient is φ = 9154588001280.
The previous prime is 20120200120103. The next prime is 20120200120151. The reversal of 20120200120112 is 21102100202102.
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, 8218823 + ... + 10382169.
Almost surely, 220120200120112 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20120200120112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21323065522176).
20120200120112 is an abundant number, since it is smaller than the sum of its proper divisors (22525930924240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20120200120112 is a wasteful number, since it uses less digits than its factorization.
20120200120112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2164506 (or 2164500 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 20120200120112 its reverse (21102100202102), we get a palindrome (41222300322214).
The spelling of 20120200120112 in words is "twenty trillion, one hundred twenty billion, two hundred million, one hundred twenty thousand, one hundred twelve".
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