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12240222332032 = 27149641790181
BaseRepresentation
bin1011001000011110011000…
…0110101010010010000000
31121100011011010202222000001
42302013212012222102000
53101020433404111112
642011025220205344
72402220056105452
oct262074606522200
947304133688001
1012240222332032
11399a05a44a422
1214582a1839854
136aa32bb67316
143046039c42d2
151635e2647c57
hexb21e61aa480

12240222332032 has 32 divisors (see below), whose sum is σ = 24548474461500. Its totient is φ = 6079036584960.

The previous prime is 12240222331991. The next prime is 12240222332053. The reversal of 12240222332032 is 23023322204221.

It can be written as a sum of positive squares in 2 ways, for example, as 9418171761216 + 2822050570816 = 3068904^2 + 1679896^2 .

It is a tau number, because it is divible by the number of its divisors (32).

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, 320876019 + ... + 320914162.

Almost surely, 212240222332032 is an apocalyptic number.

It is an amenable number.

12240222332032 is an abundant number, since it is smaller than the sum of its proper divisors (12308252129468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12240222332032 is an equidigital number, since it uses as much as digits as its factorization.

12240222332032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641790344 (or 641790332 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 12240222332032 its reverse (23023322204221), we get a palindrome (35263544536253).

The spelling of 12240222332032 in words is "twelve trillion, two hundred forty billion, two hundred twenty-two million, three hundred thirty-two thousand, thirty-two".

Divisors: 1 2 4 8 16 32 64 128 149 298 596 1192 2384 4768 9536 19072 641790181 1283580362 2567160724 5134321448 10268642896 20537285792 41074571584 82149143168 95626736969 191253473938 382506947876 765013895752 1530027791504 3060055583008 6120111166016 12240222332032