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12203837528064 = 211375139091
BaseRepresentation
bin1011000110010110110101…
…1001101001100000000000
31121012200020102100102010220
42301211231121221200000
53044421424401344224
641542210543423040
72366461320300000
oct261455531514000
947180212312126
1012203837528064
1139856891496a6
1214512285b4a80
136a6a80a85810
14302951600000
151626b3225279
hexb196d669800

12203837528064 has 576 divisors, whose sum is σ = 40882237643520. Its totient is φ = 3218240471040.

The previous prime is 12203837528063. The next prime is 12203837528081. The reversal of 12203837528064 is 46082573830221.

It is a super-2 number, since 2×122038375280642 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12203837527998 and 12203837528016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12203837528063) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1342404159 + ... + 1342413249.

It is an arithmetic number, because the mean of its divisors is an integer number (70976107020).

Almost surely, 212203837528064 is an apocalyptic number.

12203837528064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12203837528064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20441118821760).

12203837528064 is an abundant number, since it is smaller than the sum of its proper divisors (28678400115456).

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

12203837528064 is an frugal number, since it uses more digits than its factorization.

12203837528064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9164 (or 9116 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 12203837528064 in words is "twelve trillion, two hundred three billion, eight hundred thirty-seven million, five hundred twenty-eight thousand, sixty-four".