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12100122202 = 27864294443
BaseRepresentation
bin10110100010011100…
…10011011001011010
31011020021111220012011
423101032103121122
5144240112402302
65320403340134
7605565225130
oct132116233132
934207456164
1012100122202
11514a2269a3
12241838164a
1311aab1bb2c
1482b041750
154ac44b5d7
hex2d139365a

12100122202 has 8 divisors (see below), whose sum is σ = 20743066656. Its totient is φ = 5185766652.

The previous prime is 12100122191. The next prime is 12100122239. The reversal of 12100122202 is 20222100121.

It is a happy number.

12100122202 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 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, 432147208 + ... + 432147235.

It is an arithmetic number, because the mean of its divisors is an integer number (2592883332).

Almost surely, 212100122202 is an apocalyptic number.

12100122202 is a deficient number, since it is larger than the sum of its proper divisors (8642944454).

12100122202 is an equidigital number, since it uses as much as digits as its factorization.

12100122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864294452.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12100122202 its reverse (20222100121), we get a palindrome (32322222323).

The spelling of 12100122202 in words is "twelve billion, one hundred million, one hundred twenty-two thousand, two hundred two".

Divisors: 1 2 7 14 864294443 1728588886 6050061101 12100122202