Base | Representation |
---|---|
bin | 1011000001100110000011… |
… | …0101000001000101010000 |
3 | 1120220212001120102010210002 |
4 | 2300121200311001011100 |
5 | 3042101400142020422 |
6 | 41440440301425132 |
7 | 2360534003533250 |
oct | 260314065010520 |
9 | 46825046363702 |
10 | 12122022220112 |
11 | 3953a14582912 |
12 | 14393b486b1a8 |
13 | 69c1428310ac |
14 | 2dc9cd725960 |
15 | 1604c56c7692 |
hex | b0660d41150 |
12122022220112 has 40 divisors (see below), whose sum is σ = 26841799116096. Its totient is φ = 5195117834496.
The previous prime is 12122022220111. The next prime is 12122022220171. The reversal of 12122022220112 is 21102222022121.
It is a super-3 number, since 3×121220222201123 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12122022220111) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23719988 + ... + 24225644.
Almost surely, 212122022220112 is an apocalyptic number.
It is an amenable number.
12122022220112 is an abundant number, since it is smaller than the sum of its proper divisors (14719776895984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12122022220112 is a wasteful number, since it uses less digits than its factorization.
12122022220112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 719715 (or 719709 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 20.
Adding to 12122022220112 its reverse (21102222022121), we get a palindrome (33224244242233).
The spelling of 12122022220112 in words is "twelve trillion, one hundred twenty-two billion, twenty-two million, two hundred twenty thousand, one hundred twelve".
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