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12110222202 = 2313155259259
BaseRepresentation
bin10110100011101001…
…10101001101111010
31011020222112000210020
423101310311031322
5144300204102302
65321404031310
7606050122161
oct132164651572
934228460706
1012110222202
1151549a5201
12241b832536
1311acc47070
1482c5103d8
154ad293ebc
hex2d1d3537a

12110222202 has 16 divisors (see below), whose sum is σ = 26083555680. Its totient is φ = 3726222192.

The previous prime is 12110222149. The next prime is 12110222207. The reversal of 12110222202 is 20222201121.

It is not an unprimeable number, because it can be changed into a prime (12110222207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77629552 + ... + 77629707.

It is an arithmetic number, because the mean of its divisors is an integer number (1630222230).

Almost surely, 212110222202 is an apocalyptic number.

12110222202 is an abundant number, since it is smaller than the sum of its proper divisors (13973333478).

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

12110222202 is a wasteful number, since it uses less digits than its factorization.

12110222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155259277.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12110222202 its reverse (20222201121), we get a palindrome (32332423323).

The spelling of 12110222202 in words is "twelve billion, one hundred ten million, two hundred twenty-two thousand, two hundred two".

Divisors: 1 2 3 6 13 26 39 78 155259259 310518518 465777777 931555554 2018370367 4036740734 6055111101 12110222202