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12230000223232 = 210117913743797
BaseRepresentation
bin1011000111111000010011…
…0100011010010000000000
31121022011202202002000212211
42301332010310122100000
53100334020024120412
642002215021031504
72401405543445131
oct261760464322000
947264682060784
1012230000223232
113995794321820
12145630a3b5594
136a939015162c
14303d14165c88
151631e5014ca7
hexb1f84d1a400

12230000223232 has 88 divisors (see below), whose sum is σ = 27008212325760. Its totient is φ = 5488722370560.

The previous prime is 12230000223193. The next prime is 12230000223247. The reversal of 12230000223232 is 23232200003221.

It is a tau number, because it is divible by the number of its divisors (88).

It is a Harshad number since it is a multiple of its sum of digits (22).

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 7 ways as a sum of consecutive naturals, for example, 5982043 + ... + 7761754.

Almost surely, 212230000223232 is an apocalyptic number.

It is an amenable number.

12230000223232 is an abundant number, since it is smaller than the sum of its proper divisors (14778212102528).

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

12230000223232 is a wasteful number, since it uses less digits than its factorization.

12230000223232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13743907 (or 13743889 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 12230000223232 its reverse (23232200003221), we get a palindrome (35462200226453).

The spelling of 12230000223232 in words is "twelve trillion, two hundred thirty billion, two hundred twenty-three thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 16 22 32 44 64 79 88 128 158 176 256 316 352 512 632 704 869 1024 1264 1408 1738 2528 2816 3476 5056 5632 6952 10112 11264 13904 20224 27808 40448 55616 80896 111232 222464 444928 889856 13743797 27487594 54975188 109950376 151181767 219900752 302363534 439801504 604727068 879603008 1085759963 1209454136 1759206016 2171519926 2418908272 3518412032 4343039852 4837816544 7036824064 8686079704 9675633088 11943359593 14073648128 17372159408 19351266176 23886719186 34744318816 38702532352 47773438372 69488637632 77405064704 95546876744 138977275264 154810129408 191093753488 277954550528 382187506976 555909101056 764375013952 1111818202112 1528750027904 3057500055808 6115000111616 12230000223232