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11300221200 = 2435229443733
BaseRepresentation
bin10101000011000101…
…11011000100010000
31002011112100201022010
422201202323010100
5141120324034300
65105150542520
7550013203212
oct124142730420
932145321263
1011300221200
114879753494
122234507a40
1310b11a2028
14792b005b2
154620e3a50
hex2a18bb110

11300221200 has 240 divisors, whose sum is σ = 37582326720. Its totient is φ = 2898954240.

The previous prime is 11300221199. The next prime is 11300221267. The reversal of 11300221200 is 212200311.

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 (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15416034 + ... + 15416766.

It is an arithmetic number, because the mean of its divisors is an integer number (156593028).

Almost surely, 211300221200 is an apocalyptic number.

11300221200 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 11300221200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18791163360).

11300221200 is an abundant number, since it is smaller than the sum of its proper divisors (26282105520).

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

11300221200 is a wasteful number, since it uses less digits than its factorization.

11300221200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226 (or 1215 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 11300221200 its reverse (212200311), we get a palindrome (11512421511).

The spelling of 11300221200 in words is "eleven billion, three hundred million, two hundred twenty-one thousand, two hundred".