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11200312200 = 23352721159587
BaseRepresentation
bin10100110111001011…
…10011001110001000
31001220120100210220210
422123211303032020
5140414234442300
65051221321120
7544361040300
oct123345631610
931816323823
1011200312200
114828314370
122206b661a0
131096590a8c
14783734600
1545845b050
hex29b973388

11200312200 has 576 divisors, whose sum is σ = 44884627200. Its totient is φ = 2283993600.

The previous prime is 11200312199. The next prime is 11200312219. The reversal of 11200312200 is 221300211.

11200312200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 19080307 + ... + 19080893.

It is an arithmetic number, because the mean of its divisors is an integer number (77924700).

Almost surely, 211200312200 is an apocalyptic number.

11200312200 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 11200312200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22442313600).

11200312200 is an abundant number, since it is smaller than the sum of its proper divisors (33684315000).

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

11200312200 is a wasteful number, since it uses less digits than its factorization.

11200312200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690 (or 674 counting only the distinct ones).

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

Adding to 11200312200 its reverse (221300211), we get a palindrome (11421612411).

The spelling of 11200312200 in words is "eleven billion, two hundred million, three hundred twelve thousand, two hundred".