Base | Representation |
---|---|
bin | 11001100001000010001000… |
… | …110101011100100110000100 |
3 | 112201100020112110111222122202 |
4 | 121201002020311130212010 |
5 | 104202113010003101040 |
6 | 1034401412542414032 |
7 | 32431466660423552 |
oct | 3141021065344604 |
9 | 481306473458582 |
10 | 112221201222020 |
11 | 32836820542070 |
12 | 10705279291318 |
13 | 4a8054c361087 |
14 | 1d9d76c524bd2 |
15 | ce91e70ad015 |
hex | 661088d5c984 |
112221201222020 has 24 divisors (see below), whose sum is σ = 257088570072768. Its totient is φ = 40807709535200.
The previous prime is 112221201221923. The next prime is 112221201222043. The reversal of 112221201222020 is 20222102122211.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 112221201221983 and 112221201222001.
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, 255048184376 + ... + 255048184815.
It is an arithmetic number, because the mean of its divisors is an integer number (10712023753032).
Almost surely, 2112221201222020 is an apocalyptic number.
112221201222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
112221201222020 is an abundant number, since it is smaller than the sum of its proper divisors (144867368850748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
112221201222020 is a wasteful number, since it uses less digits than its factorization.
112221201222020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 510096369211 (or 510096369209 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 20.
Adding to 112221201222020 its reverse (20222102122211), we get a palindrome (132443303344231).
The spelling of 112221201222020 in words is "one hundred twelve trillion, two hundred twenty-one billion, two hundred one million, two hundred twenty-two thousand, twenty".
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