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12110211210222 = 232672789511679
BaseRepresentation
bin1011000000111010000011…
…0101100101101111101110
31120212201120102220200010100
42300032200311211233232
53041403203032211342
641431204302451530
72356635215600136
oct260164065455756
946781512820110
1012110211210222
113949a03574314
121437059293ba6
1369acac89a448
142dc1ccc61ac6
15160033838e4c
hexb03a0d65bee

12110211210222 has 12 divisors (see below), whose sum is σ = 26238790955520. Its totient is φ = 4036737070068.

The previous prime is 12110211210221. The next prime is 12110211210263. The reversal of 12110211210222 is 22201211201121.

12110211210222 is a `hidden beast` number, since 1 + 21 + 1 + 0 + 211 + 210 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 672789511679 = 12110211210222 / (1 + 2 + 1 + 1 + 0 + 2 + 1 + 1 + 2 + 1 + 0 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 12110211210195 and 12110211210204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110211210221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 336394755822 + ... + 336394755857.

It is an arithmetic number, because the mean of its divisors is an integer number (2186565912960).

Almost surely, 212110211210222 is an apocalyptic number.

12110211210222 is an abundant number, since it is smaller than the sum of its proper divisors (14128579745298).

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

12110211210222 is a wasteful number, since it uses less digits than its factorization.

12110211210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672789511687 (or 672789511684 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 12110211210222 its reverse (22201211201121), we get a palindrome (34311422411343).

The spelling of 12110211210222 in words is "twelve trillion, one hundred ten billion, two hundred eleven million, two hundred ten thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 672789511679 1345579023358 2018368535037 4036737070074 6055105605111 12110211210222