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12020230200132 = 223371183148311743
BaseRepresentation
bin1010111011101010110110…
…0011010001101101000100
31120120010022111202202021000
42232322231203101231010
53033414412412401012
641322003441253300
72350301336614560
oct256725543215504
946503274682230
1012020230200132
113914829643670
121421726934230
1369266c9968cb
142d7ad46a86a0
1515ca18eadddc
hexaeead8d1b44

12020230200132 has 384 divisors, whose sum is σ = 39351246520320. Its totient is φ = 3082179185280.

The previous prime is 12020230200131. The next prime is 12020230200151. The reversal of 12020230200132 is 23100203202021.

12020230200132 is a `hidden beast` number, since 1 + 202 + 0 + 230 + 200 + 1 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (12020230200131) by changing a digit.

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 127 ways as a sum of consecutive naturals, for example, 1023602253 + ... + 1023613995.

It is an arithmetic number, because the mean of its divisors is an integer number (102477204480).

Almost surely, 212020230200132 is an apocalyptic number.

12020230200132 is a gapful number since it is divisible by the number (12) 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 12020230200132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19675623260160).

12020230200132 is an abundant number, since it is smaller than the sum of its proper divisors (27331016320188).

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

12020230200132 is a wasteful number, since it uses less digits than its factorization.

12020230200132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13340 (or 13332 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12020230200132 its reverse (23100203202021), we get a palindrome (35120433402153).

The spelling of 12020230200132 in words is "twelve trillion, twenty billion, two hundred thirty million, two hundred thousand, one hundred thirty-two".