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2212201330 = 251741433733
BaseRepresentation
bin1000001111011011…
…1000001101110010
312201011122110201121
42003312320031302
514012310420310
61003303052454
7105551254363
oct20366701562
95634573647
102212201330
11a35803669
12518a4112a
13293414191
1416db35b6a
15ce32c0da
hex83db8372

2212201330 has 64 divisors (see below), whose sum is σ = 4334910048. Its totient is φ = 809533440.

The previous prime is 2212201309. The next prime is 2212201333. The reversal of 2212201330 is 331022122.

2212201330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 16 ways, for example, as 173949721 + 2038251609 = 13189^2 + 45147^2 .

It is not an unprimeable number, because it can be changed into a prime (2212201333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3017644 + ... + 3018376.

Almost surely, 22212201330 is an apocalyptic number.

2212201330 is a deficient number, since it is larger than the sum of its proper divisors (2122708718).

2212201330 is a wasteful number, since it uses less digits than its factorization.

2212201330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2212201330 is about 47034.0443721354. The cubic root of 2212201330 is about 1302.9914012140.

Adding to 2212201330 its reverse (331022122), we get a palindrome (2543223452).

The spelling of 2212201330 in words is "two billion, two hundred twelve million, two hundred one thousand, three hundred thirty".

Divisors: 1 2 5 10 17 34 41 82 85 170 205 410 433 697 733 866 1394 1466 2165 3485 3665 4330 6970 7330 7361 12461 14722 17753 24922 30053 35506 36805 60106 62305 73610 88765 124610 150265 177530 300530 301801 317389 510901 603602 634778 1021802 1509005 1586945 2554505 3018010 3173890 5109010 5395613 10791226 13012949 26025898 26978065 53956130 65064745 130129490 221220133 442440266 1106100665 2212201330