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2011112310200 = 2352797127711597
BaseRepresentation
bin11101010000111111101…
…000101000010110111000
321010021000212121200211112
4131100333220220112320
5230422224222411300
64135520420215452
7265204144403630
oct35207750502670
97107025550745
102011112310200
117059a9518a24
1228592553a588
13117854822756
146d4a46376c0
15374a8853e35
hex1d43fa285b8

2011112310200 has 192 divisors, whose sum is σ = 5403597272640. Its totient is φ = 681822535680.

The previous prime is 2011112310197. The next prime is 2011112310253. The reversal of 2011112310200 is 20132111102.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

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, 173410802 + ... + 173422398.

It is an arithmetic number, because the mean of its divisors is an integer number (28143735795).

Almost surely, 22011112310200 is an apocalyptic number.

2011112310200 is a gapful number since it is divisible by the number (20) 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 2011112310200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2701798636320).

2011112310200 is an abundant number, since it is smaller than the sum of its proper divisors (3392484962440).

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

2011112310200 is a wasteful number, since it uses less digits than its factorization.

2011112310200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12994 (or 12985 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 2011112310200 its reverse (20132111102), we get a palindrome (2031244421302).

The spelling of 2011112310200 in words is "two trillion, eleven billion, one hundred twelve million, three hundred ten thousand, two hundred".