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12223242300 = 22352371101193
BaseRepresentation
bin10110110001000111…
…11110000000111100
31011112212012001012210
423120203332000330
5200013122223200
65340522300420
7611621562633
oct133043760074
934485161183
1012223242300
115202779945
122451657710
1311ca498c69
1483d53051a
154b816b650
hex2d88fe03c

12223242300 has 72 divisors (see below), whose sum is σ = 36321782896. Its totient is φ = 3171432960.

The previous prime is 12223242299. The next prime is 12223242313. The reversal of 12223242300 is 324232221.

12223242300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 539497 + ... + 561696.

Almost surely, 212223242300 is an apocalyptic number.

12223242300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12223242300 is an abundant number, since it is smaller than the sum of its proper divisors (24098540596).

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

12223242300 is a wasteful number, since it uses less digits than its factorization.

12223242300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101247 (or 1101240 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 12223242300 its reverse (324232221), we get a palindrome (12547474521).

The spelling of 12223242300 in words is "twelve billion, two hundred twenty-three million, two hundred forty-two thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 37 50 60 74 75 100 111 148 150 185 222 300 370 444 555 740 925 1110 1850 2220 2775 3700 5550 11100 1101193 2202386 3303579 4404772 5505965 6607158 11011930 13214316 16517895 22023860 27529825 33035790 40744141 55059650 66071580 81488282 82589475 110119300 122232423 162976564 165178950 203720705 244464846 330357900 407441410 488929692 611162115 814882820 1018603525 1222324230 2037207050 2444648460 3055810575 4074414100 6111621150 12223242300