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12222444014 = 2112311916193
BaseRepresentation
bin10110110001000001…
…11011000111101110
31011112210200111011122
423120200323013232
5200012421202024
65340453220542
7611612026364
oct133040730756
934483614148
1012222444014
115202284100
122451331752
1311ca2797c1
1483d3a3634
154b805ed5e
hex2d883b1ee

12222444014 has 24 divisors (see below), whose sum is σ = 20159586720. Its totient is φ = 5553532160.

The previous prime is 12222443971. The next prime is 12222444037. The reversal of 12222444014 is 41044422221.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 746702 + ... + 762894.

It is an arithmetic number, because the mean of its divisors is an integer number (839982780).

Almost surely, 212222444014 is an apocalyptic number.

12222444014 is a deficient number, since it is larger than the sum of its proper divisors (7937142706).

12222444014 is a wasteful number, since it uses less digits than its factorization.

12222444014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19336 (or 19325 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 12222444014 its reverse (41044422221), we get a palindrome (53266866235).

The spelling of 12222444014 in words is "twelve billion, two hundred twenty-two million, four hundred forty-four thousand, fourteen".

Divisors: 1 2 11 22 121 242 3119 6238 16193 32386 34309 68618 178123 356246 377399 754798 1959353 3918706 50505967 101011934 555565637 1111131274 6111222007 12222444014