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11201001220200 = 233521111231511239
BaseRepresentation
bin1010001011111110111110…
…1100101110100001101000
31110122210202000220121201110
42202333233230232201220
52432004122303021300
635453400253150320
72234150152312551
oct242775754564150
943583660817643
1011201001220200
1136293551a7720
12130a9b478b3a0
13633332cb98cc
142aa1ba601328
1514656c9a1550
hexa2fefb2e868

11201001220200 has 192 divisors, whose sum is σ = 37913505523200. Its totient is φ = 2712974457600.

The previous prime is 11201001220187. The next prime is 11201001220271. The reversal of 11201001220200 is 202210010211.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 6656181 + ... + 8167419.

It is an arithmetic number, because the mean of its divisors is an integer number (197466174600).

Almost surely, 211201001220200 is an apocalyptic number.

11201001220200 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 11201001220200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18956752761600).

11201001220200 is an abundant number, since it is smaller than the sum of its proper divisors (26712504303000).

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

11201001220200 is a wasteful number, since it uses less digits than its factorization.

11201001220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512392 (or 1512383 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11201001220200 its reverse (202210010211), we get a palindrome (11403211230411).

The spelling of 11201001220200 in words is "eleven trillion, two hundred one billion, one million, two hundred twenty thousand, two hundred".