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12000223110 = 23519109193147
BaseRepresentation
bin10110010110100010…
…01101111110000110
31010222022112111101210
423023101031332012
5144034024114420
65302434232250
7603243133131
oct131321157606
933868474353
1012000223110
1150a88a4267
1223aaa25686
131193212245
1481ba79218
154a37b69e0
hex2cb44df86

12000223110 has 64 divisors (see below), whose sum is σ = 30594643200. Its totient is φ = 3003806592.

The previous prime is 12000223099. The next prime is 12000223111. The reversal of 12000223110 is 1132200021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000223111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34444 + ... + 158703.

It is an arithmetic number, because the mean of its divisors is an integer number (478041300).

Almost surely, 212000223110 is an apocalyptic number.

12000223110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12000223110 is an abundant number, since it is smaller than the sum of its proper divisors (18594420090).

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

12000223110 is a wasteful number, since it uses less digits than its factorization.

12000223110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193285.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12000223110 its reverse (1132200021), we get a palindrome (13132423131).

The spelling of 12000223110 in words is "twelve billion, two hundred twenty-three thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 109 114 190 218 285 327 545 570 654 1090 1635 2071 3270 4142 6213 10355 12426 20710 31065 62130 193147 386294 579441 965735 1158882 1931470 2897205 3669793 5794410 7339586 11009379 18348965 21053023 22018758 36697930 42106046 55046895 63159069 105265115 110093790 126318138 210530230 315795345 400007437 631590690 800014874 1200022311 2000037185 2400044622 4000074370 6000111555 12000223110