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12242224222 = 234991749389
BaseRepresentation
bin10110110011011000…
…11000010001011110
31011121011220102111221
423121230120101132
5200033002133342
65342441203554
7612242121544
oct133154302136
934534812457
1012242224222
115212464288
122457a905ba
1312013b3b77
14841c71d94
154b9b6aa67
hex2d9b1845e

12242224222 has 8 divisors (see below), whose sum is σ = 18368595000. Its totient is φ = 6119359224.

The previous prime is 12242224219. The next prime is 12242224303. The reversal of 12242224222 is 22242224221.

12242224222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 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, 867697 + ... + 881692.

It is an arithmetic number, because the mean of its divisors is an integer number (2296074375).

Almost surely, 212242224222 is an apocalyptic number.

12242224222 is a deficient number, since it is larger than the sum of its proper divisors (6126370778).

12242224222 is a wasteful number, since it uses less digits than its factorization.

12242224222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752890.

The product of its digits is 4096, while the sum is 25.

Adding to 12242224222 its reverse (22242224221), we get a palindrome (34484448443).

Subtracting 12242224222 from its reverse (22242224221), we obtain a palindrome (9999999999).

The spelling of 12242224222 in words is "twelve billion, two hundred forty-two million, two hundred twenty-four thousand, two hundred twenty-two".

Divisors: 1 2 3499 6998 1749389 3498778 6121112111 12242224222