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200112001200 = 24335248738047
BaseRepresentation
bin1011101001011110011…
…0101101000010110000
3201010112011000221021000
42322113212231002300
511234312133014300
6231532530402000
720312650642056
oct2722746550260
9633464027230
10200112001200
117795a00a381
1232949130300
1315b415a5387
149984d181d6
1553131e9c00
hex2e979ad0b0

200112001200 has 240 divisors, whose sum is σ = 713731778560. Its totient is φ = 53252225280.

The previous prime is 200112001163. The next prime is 200112001211. The reversal of 200112001200 is 2100211002.

200112001200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5240577 + ... + 5278623.

Almost surely, 2200112001200 is an apocalyptic number.

200112001200 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 200112001200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356865889280).

200112001200 is an abundant number, since it is smaller than the sum of its proper divisors (513619777360).

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

200112001200 is a wasteful number, since it uses less digits than its factorization.

200112001200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38561 (or 38544 counting only the distinct ones).

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

Adding to 200112001200 its reverse (2100211002), we get a palindrome (202212212202).

The spelling of 200112001200 in words is "two hundred billion, one hundred twelve million, one thousand, two hundred".