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12011110132200 = 2335238987758679
BaseRepresentation
bin1010111011001000110111…
…1100111110100111101000
31120112020202220202022000020
42232302031330332213220
53033242223143212300
641313454450440440
72346526335410334
oct256621574764750
946466686668006
1012011110132200
1139109795a4643
12141ba00593120
136918483977ca
142d74ab35a7c4
1515c6834b68a0
hexaec8df3e9e8

12011110132200 has 192 divisors, whose sum is σ = 37373362416000. Its totient is φ = 3191031690240.

The previous prime is 12011110132163. The next prime is 12011110132213. The reversal of 12011110132200 is 223101111021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12011110132200.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 204662461 + ... + 204721139.

It is an arithmetic number, because the mean of its divisors is an integer number (194652929250).

Almost surely, 212011110132200 is an apocalyptic number.

12011110132200 is a gapful number since it is divisible by the number (10) 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 12011110132200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18686681208000).

12011110132200 is an abundant number, since it is smaller than the sum of its proper divisors (25362252283800).

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

12011110132200 is a wasteful number, since it uses less digits than its factorization.

12011110132200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59964 (or 59955 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 12011110132200 its reverse (223101111021), we get a palindrome (12234211243221).

The spelling of 12011110132200 in words is "twelve trillion, eleven billion, one hundred ten million, one hundred thirty-two thousand, two hundred".