Base | Representation |
---|---|
bin | 1010001100100111111101… |
… | …1010001101111110111100 |
3 | 1110200212010201020102012000 |
4 | 2203021333122031332330 |
5 | 2432144140032101022 |
6 | 35502420034542300 |
7 | 2235016603300254 |
oct | 243117732157674 |
9 | 43625121212160 |
10 | 11212002222012 |
11 | 3632a8aa5a159 |
12 | 1310b64a37990 |
13 | 6343971a5237 |
14 | 2aa941692964 |
15 | 1469b368c6ac |
hex | a327f68dfbc |
11212002222012 has 24 divisors (see below), whose sum is σ = 29068153909200. Its totient is φ = 3737334073968.
The previous prime is 11212002221983. The next prime is 11212002222037. The reversal of 11212002222012 is 21022220021211.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
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, 51907417587 + ... + 51907417802.
It is an arithmetic number, because the mean of its divisors is an integer number (1211173079550).
Almost surely, 211212002222012 is an apocalyptic number.
11212002222012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
11212002222012 is an abundant number, since it is smaller than the sum of its proper divisors (17856151687188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11212002222012 is a wasteful number, since it uses less digits than its factorization.
11212002222012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 103814835402 (or 103814835394 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 11212002222012 its reverse (21022220021211), we get a palindrome (32234222243223).
The spelling of 11212002222012 in words is "eleven trillion, two hundred twelve billion, two million, two hundred twenty-two thousand, twelve".
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