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2112212102110 = 2511101190118101
BaseRepresentation
bin11110101111001001101…
…001101110101111011110
321110220222200201020221221
4132233021221232233132
5234101302244231420
64254200431443554
7305413404430555
oct36571151565736
97426880636857
102112212102110
11744869736a60
122a143b6865ba
1312424713c226
1474335780d9c
1539e243d2caa
hex1ebc9a6ebde

2112212102110 has 32 divisors (see below), whose sum is σ = 4188682023264. Its totient is φ = 760472400000.

The previous prime is 2112212102107. The next prime is 2112212102113. The reversal of 2112212102110 is 112012122112.

It is an interprime number because it is at equal distance from previous prime (2112212102107) and next prime (2112212102113).

It is a super-2 number, since 2×21122121021102 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112212102113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95047941 + ... + 95070160.

It is an arithmetic number, because the mean of its divisors is an integer number (130896313227).

Almost surely, 22112212102110 is an apocalyptic number.

2112212102110 is a deficient number, since it is larger than the sum of its proper divisors (2076469921154).

2112212102110 is a wasteful number, since it uses less digits than its factorization.

2112212102110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190118220.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2112212102110 its reverse (112012122112), we get a palindrome (2224224224222).

The spelling of 2112212102110 in words is "two trillion, one hundred twelve billion, two hundred twelve million, one hundred two thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 55 101 110 202 505 1010 1111 2222 5555 11110 190118101 380236202 950590505 1901181010 2091299111 4182598222 10456495555 19201928201 20912991110 38403856402 96009641005 192019282010 211221210211 422442420422 1056106051055 2112212102110