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200112102000 = 24325388112619
BaseRepresentation
bin1011101001011110011…
…1000101101001110000
3201010112011020001112100
42322113213011221300
511234312144231000
6231532532500400
720312651541666
oct2722747055160
9633464201470
10200112102000
117795a079088
123294917a700
1315b4160c215
149984d42c36
155313219a00
hex2e979c5a70

200112102000 has 240 divisors, whose sum is σ = 699773649120. Its totient is φ = 53298432000.

The previous prime is 200112101977. The next prime is 200112102031. The reversal of 200112102000 is 201211002.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (9).

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, 15851691 + ... + 15864309.

It is an arithmetic number, because the mean of its divisors is an integer number (2915723538).

Almost surely, 2200112102000 is an apocalyptic number.

200112102000 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 200112102000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349886824560).

200112102000 is an abundant number, since it is smaller than the sum of its proper divisors (499661547120).

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

200112102000 is a wasteful number, since it uses less digits than its factorization.

200112102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13529 (or 13510 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 200112102000 its reverse (201211002), we get a palindrome (200313313002).

The spelling of 200112102000 in words is "two hundred billion, one hundred twelve million, one hundred two thousand".