Base | Representation |
---|---|
bin | 1011000110111001011101… |
… | …0010000101000000000110 |
3 | 1121020120020001000001111212 |
4 | 2301232113102011000012 |
5 | 3100044442302334342 |
6 | 41550345020131422 |
7 | 2400240515111222 |
oct | 261562722050006 |
9 | 47216201001455 |
10 | 12213130121222 |
11 | 3989617615458 |
12 | 1452ba0696b72 |
13 | 6a790203c454 |
14 | 30319381b782 |
15 | 162a58e4b182 |
hex | b1b97485006 |
12213130121222 has 8 divisors (see below), whose sum is σ = 18321819722976. Its totient is φ = 6105856880232.
The previous prime is 12213130121219. The next prime is 12213130121233. The reversal of 12213130121222 is 22212103131221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354068633 + ... + 354103124.
It is an arithmetic number, because the mean of its divisors is an integer number (2290227465372).
Almost surely, 212213130121222 is an apocalyptic number.
12213130121222 is a deficient number, since it is larger than the sum of its proper divisors (6108689601754).
12213130121222 is an equidigital number, since it uses as much as digits as its factorization.
12213130121222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 708180382.
The product of its (nonzero) digits is 576, while the sum is 23.
Adding to 12213130121222 its reverse (22212103131221), we get a palindrome (34425233252443).
The spelling of 12213130121222 in words is "twelve trillion, two hundred thirteen billion, one hundred thirty million, one hundred twenty-one thousand, two hundred twenty-two".
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