Base | Representation |
---|---|
bin | 1011000001100110010110… |
… | …0101101111100010111010 |
3 | 1120220212021010201120102000 |
4 | 2300121211211233202322 |
5 | 3042102031114232302 |
6 | 41440452233521430 |
7 | 2360535663525531 |
oct | 260314545574272 |
9 | 46825233646360 |
10 | 12122102102202 |
11 | 3953a55683474 |
12 | 1439417573276 |
13 | 69c15624c8c1 |
14 | 2dc9da19b318 |
15 | 1604cc70631c |
hex | b066596f8ba |
12122102102202 has 128 divisors (see below), whose sum is σ = 28056094176000. Its totient is φ = 3876522935040.
The previous prime is 12122102102183. The next prime is 12122102102251. The reversal of 12122102102202 is 20220120122121.
It is a happy number.
12122102102202 is a `hidden beast` number, since 1 + 21 + 2 + 210 + 210 + 220 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
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 63 ways as a sum of consecutive naturals, for example, 100363824 + ... + 100484532.
It is an arithmetic number, because the mean of its divisors is an integer number (219188235750).
Almost surely, 212122102102202 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12122102102202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14028047088000).
12122102102202 is an abundant number, since it is smaller than the sum of its proper divisors (15933992073798).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12122102102202 is a wasteful number, since it uses less digits than its factorization.
12122102102202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 121533 (or 121527 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 12122102102202 its reverse (20220120122121), we get a palindrome (32342222224323).
The spelling of 12122102102202 in words is "twelve trillion, one hundred twenty-two billion, one hundred two million, one hundred two thousand, two hundred two".
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