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12223401105 = 354191944853
BaseRepresentation
bin10110110001001001…
…00100110010010001
31011112212111010001110
423120210210302101
5200013142313410
65340525523533
7611623123626
oct133044446221
934485433043
1012223401105
115202878193
1224517135a9
1311ca523326
1483d57234d
154b819d720
hex2d8924c91

12223401105 has 16 divisors (see below), whose sum is σ = 19604128320. Its totient is φ = 6503585088.

The previous prime is 12223401049. The next prime is 12223401137. The reversal of 12223401105 is 50110432221.

It is not a de Polignac number, because 12223401105 - 29 = 12223400593 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 966142 + ... + 978711.

It is an arithmetic number, because the mean of its divisors is an integer number (1225258020).

Almost surely, 212223401105 is an apocalyptic number.

12223401105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12223401105 is a deficient number, since it is larger than the sum of its proper divisors (7380727215).

12223401105 is a wasteful number, since it uses less digits than its factorization.

12223401105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1945280.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 12223401105 its reverse (50110432221), we get a palindrome (62333833326).

The spelling of 12223401105 in words is "twelve billion, two hundred twenty-three million, four hundred one thousand, one hundred five".

Divisors: 1 3 5 15 419 1257 2095 6285 1944853 5834559 9724265 29172795 814893407 2444680221 4074467035 12223401105