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12203301232320 = 2635111767977391
BaseRepresentation
bin1011000110010100110101…
…1011110101111011000000
31121012121212001012202200120
42301211031123311323000
53044414330103413240
641542041425020240
72366442115663362
oct261451533657300
947177761182616
1012203301232320
113985433451780
1214510b8a84680
136a69c6932c63
143029002bad32
151626810dcad0
hexb194d6f5ec0

12203301232320 has 224 divisors, whose sum is σ = 44754139616256. Its totient is φ = 2784353894400.

The previous prime is 12203301232277. The next prime is 12203301232357. The reversal of 12203301232320 is 2323210330221.

It is a super-2 number, since 2×122033012323202 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33809176 + ... + 34168215.

It is an arithmetic number, because the mean of its divisors is an integer number (199795266144).

Almost surely, 212203301232320 is an apocalyptic number.

12203301232320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12203301232320 is an abundant number, since it is smaller than the sum of its proper divisors (32550838383936).

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

12203301232320 is a wasteful number, since it uses less digits than its factorization.

12203301232320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67977439 (or 67977429 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 12203301232320 its reverse (2323210330221), we get a palindrome (14526511562541).

The spelling of 12203301232320 in words is "twelve trillion, two hundred three billion, three hundred one million, two hundred thirty-two thousand, three hundred twenty".