Base | Representation |
---|---|
bin | 1001001011111001011110… |
… | …00100111010101010101000 |
3 | 2122112002210012021122222111 |
4 | 10211330233010322222220 |
5 | 10121424120334323422 |
6 | 110543432254332104 |
7 | 4153255231405525 |
oct | 445745704725250 |
9 | 78462705248874 |
10 | 20200021011112 |
11 | 648886527a198 |
12 | 2322a961ba034 |
13 | b36b13a7b607 |
14 | 4db98704c14c |
15 | 2506b00aaa77 |
hex | 125f2f13aaa8 |
20200021011112 has 16 divisors (see below), whose sum is σ = 37878225831360. Its totient is φ = 10099160789424.
The previous prime is 20200021010999. The next prime is 20200021011133. The reversal of 20200021011112 is 21111012000202.
It is a junction number, because it is equal to n+sod(n) for n = 20200021011092 and 20200021011101.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106113478 + ... + 106303669.
It is an arithmetic number, because the mean of its divisors is an integer number (2367389114460).
Almost surely, 220200021011112 is an apocalyptic number.
It is an amenable number.
20200021011112 is a deficient number, since it is larger than the sum of its proper divisors (17678204820248).
20200021011112 is a wasteful number, since it uses less digits than its factorization.
20200021011112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 212429040 (or 212429036 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 20200021011112 its reverse (21111012000202), we get a palindrome (41311033011314).
The spelling of 20200021011112 in words is "twenty trillion, two hundred billion, twenty-one million, eleven thousand, one hundred twelve".
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