Base | Representation |
---|---|
bin | 1001001011111001101001… |
… | …00000011001001100010000 |
3 | 2122112010000112200110121011 |
4 | 10211330310200121030100 |
5 | 10121424312144200422 |
6 | 110543445310540304 |
7 | 4153260415555240 |
oct | 445746440311420 |
9 | 78463015613534 |
10 | 20200112100112 |
11 | 648890173475a |
12 | 2322b00807694 |
13 | b36b298c2129 |
14 | 4db99519db20 |
15 | 2506b80a0077 |
hex | 125f34819310 |
20200112100112 has 20 divisors (see below), whose sum is σ = 44728819650496. Its totient is φ = 8657190900000.
The previous prime is 20200112100101. The next prime is 20200112100121. The reversal of 20200112100112 is 21100121100202.
It is a super-2 number, since 2×202001121001122 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 20200112100092 and 20200112100101.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90179071764 + ... + 90179071987.
Almost surely, 220200112100112 is an apocalyptic number.
It is an amenable number.
20200112100112 is an abundant number, since it is smaller than the sum of its proper divisors (24528707550384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20200112100112 is a wasteful number, since it uses less digits than its factorization.
20200112100112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 180358143766 (or 180358143760 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 20200112100112 its reverse (21100121100202), we get a palindrome (41300233200314).
The spelling of 20200112100112 in words is "twenty trillion, two hundred billion, one hundred twelve million, one hundred thousand, one hundred twelve".
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