Base | Representation |
---|---|
bin | 1010000000010100010000… |
… | …11010011001100101001100 |
3 | 2212220021201021001200202120 |
4 | 11000022020122121211030 |
5 | 10340431233421041022 |
6 | 114443100530052540 |
7 | 4430346020563404 |
oct | 500121032314514 |
9 | 85807637050676 |
10 | 22001111112012 |
11 | 701268972280a |
12 | 2573b6771a150 |
13 | c37907ab9826 |
14 | 560c064dd804 |
15 | 282475691d5c |
hex | 14028869994c |
22001111112012 has 24 divisors (see below), whose sum is σ = 51336001930416. Its totient is φ = 7333692846528.
The previous prime is 22001111111963. The next prime is 22001111112023. The reversal of 22001111112012 is 21021111110022.
It is a happy number.
22001111112012 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 22001111111982 and 22001111112000.
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, 14453478 + ... + 15902994.
It is an arithmetic number, because the mean of its divisors is an integer number (2139000080434).
Almost surely, 222001111112012 is an apocalyptic number.
It is an amenable number.
22001111112012 is an abundant number, since it is smaller than the sum of its proper divisors (29334890818404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22001111112012 is a wasteful number, since it uses less digits than its factorization.
22001111112012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2714377 (or 2714375 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 22001111112012 its reverse (21021111110022), we get a palindrome (43022222222034).
The spelling of 22001111112012 in words is "twenty-two trillion, one billion, one hundred eleven million, one hundred twelve thousand, twelve".
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