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12226233470 = 2511111147577
BaseRepresentation
bin10110110001011110…
…11000010001111110
31011120001211000022212
423120233120101332
5200014403432340
65341110340422
7611656161353
oct133057302176
934501730285
1012226233470
115204432190
12245265a712
1311caca5599
1483daac62a
154b855ca65
hex2d8bd847e

12226233470 has 16 divisors (see below), whose sum is σ = 24007876848. Its totient is φ = 4445903040.

The previous prime is 12226233463. The next prime is 12226233521. The reversal of 12226233470 is 7433262221.

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 7 ways as a sum of consecutive naturals, for example, 55573679 + ... + 55573898.

It is an arithmetic number, because the mean of its divisors is an integer number (1500492303).

Almost surely, 212226233470 is an apocalyptic number.

12226233470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12226233470 is a deficient number, since it is larger than the sum of its proper divisors (11781643378).

12226233470 is a wasteful number, since it uses less digits than its factorization.

12226233470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111147595.

The product of its (nonzero) digits is 24192, while the sum is 32.

Adding to 12226233470 its reverse (7433262221), we get a palindrome (19659495691).

The spelling of 12226233470 in words is "twelve billion, two hundred twenty-six million, two hundred thirty-three thousand, four hundred seventy".

Divisors: 1 2 5 10 11 22 55 110 111147577 222295154 555737885 1111475770 1222623347 2445246694 6113116735 12226233470