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12110101222 = 28372952417
BaseRepresentation
bin10110100011101000…
…10111101011100110
31011020222021212211111
423101310113223212
5144300141214342
65321401255234
7606046106362
oct132164275346
934228255744
1012110101222
11515492231a
12241b79451a
1311acc03c8b
1482c4bc2a2
154ad26d217
hex2d1d17ae6

12110101222 has 8 divisors (see below), whose sum is σ = 18384009336. Its totient is φ = 5982098112.

The previous prime is 12110101207. The next prime is 12110101247. The reversal of 12110101222 is 22210101121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 36476043 + ... + 36476374.

It is an arithmetic number, because the mean of its divisors is an integer number (2298001167).

Almost surely, 212110101222 is an apocalyptic number.

12110101222 is a deficient number, since it is larger than the sum of its proper divisors (6273908114).

12110101222 is an equidigital number, since it uses as much as digits as its factorization.

12110101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72952502.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12110101222 its reverse (22210101121), we get a palindrome (34320202343).

The spelling of 12110101222 in words is "twelve billion, one hundred ten million, one hundred one thousand, two hundred twenty-two".

Divisors: 1 2 83 166 72952417 145904834 6055050611 12110101222