Base | Representation |
---|---|
bin | 1011000110110101010000… |
… | …0011011110100010111110 |
3 | 1121020110022102122202012202 |
4 | 2301231110003132202332 |
5 | 3100040140032021342 |
6 | 41550041045231502 |
7 | 2400200541111140 |
oct | 261552403364276 |
9 | 47213272582182 |
10 | 12212002220222 |
11 | 3989098983772 |
12 | 1452926a02592 |
13 | 6a778246cccc |
14 | 3030c7ad8c90 |
15 | 1629dee03332 |
hex | b1b540de8be |
12212002220222 has 8 divisors (see below), whose sum is σ = 20934860948976. Its totient is φ = 5233715237232.
The previous prime is 12212002220203. The next prime is 12212002220269. The reversal of 12212002220222 is 22202220021221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 12212002220194 and 12212002220203.
It is a congruent number.
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 3 ways as a sum of consecutive naturals, for example, 436142936423 + ... + 436142936450.
It is an arithmetic number, because the mean of its divisors is an integer number (2616857618622).
Almost surely, 212212002220222 is an apocalyptic number.
12212002220222 is a deficient number, since it is larger than the sum of its proper divisors (8722858728754).
12212002220222 is an equidigital number, since it uses as much as digits as its factorization.
12212002220222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 872285872882.
The product of its (nonzero) digits is 512, while the sum is 20.
Adding to 12212002220222 its reverse (22202220021221), we get a palindrome (34414222241443).
The spelling of 12212002220222 in words is "twelve trillion, two hundred twelve billion, two million, two hundred twenty thousand, two hundred twenty-two".
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