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2213221313330 = 25221322131333
BaseRepresentation
bin100000001101001110010…
…001010010101100110010
321211120201012100211201222
4200031032101102230302
5242230134124011310
64412423445425042
7315620454523046
oct40151621225462
97746635324658
102213221313330
11783692807415
122b8b2b40b182
13130923a62671
147919886a026
153c88701d055
hex2034e452b32

2213221313330 has 8 divisors (see below), whose sum is σ = 3983798364012. Its totient is φ = 885288525328.

The previous prime is 2213221313299. The next prime is 2213221313333. The reversal of 2213221313330 is 333131223122.

It can be written as a sum of positive squares in 2 ways, for example, as 2211731121721 + 1490191609 = 1487189^2 + 38603^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2213221313330.

It is not an unprimeable number, because it can be changed into a prime (2213221313333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110661065657 + ... + 110661065676.

Almost surely, 22213221313330 is an apocalyptic number.

2213221313330 is a deficient number, since it is larger than the sum of its proper divisors (1770577050682).

2213221313330 is a wasteful number, since it uses less digits than its factorization.

2213221313330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221322131340.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 2213221313330 its reverse (333131223122), we get a palindrome (2546352536452).

The spelling of 2213221313330 in words is "two trillion, two hundred thirteen billion, two hundred twenty-one million, three hundred thirteen thousand, three hundred thirty".

Divisors: 1 2 5 10 221322131333 442644262666 1106610656665 2213221313330