Base | Representation |
---|---|
bin | 10100100000100000… |
… | …011100010110010000 |
3 | 2002211121220200021120 |
4 | 110200200130112100 |
5 | 330044133241422 |
6 | 14041013322240 |
7 | 1406452500063 |
oct | 244040342620 |
9 | 62747820246 |
10 | 22020212112 |
11 | 937a921308 |
12 | 4326636380 |
13 | 20cc0aab12 |
14 | 10cc7228da |
15 | 88d2c245c |
hex | 52081c590 |
22020212112 has 40 divisors (see below), whose sum is σ = 57472009056. Its totient is φ = 7264398336.
The previous prime is 22020212017. The next prime is 22020212129. The reversal of 22020212112 is 21121202022.
It is a junction number, because it is equal to n+sod(n) for n = 22020212091 and 22020212100.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2360058 + ... + 2369369.
Almost surely, 222020212112 is an apocalyptic number.
It is an amenable number.
22020212112 is an abundant number, since it is smaller than the sum of its proper divisors (35451796944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22020212112 is a wasteful number, since it uses less digits than its factorization.
22020212112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4729535 (or 4729529 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 22020212112 its reverse (21121202022), we get a palindrome (43141414134).
The spelling of 22020212112 in words is "twenty-two billion, twenty million, two hundred twelve thousand, one hundred twelve".
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