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221113103230200 = 233524367131976447
BaseRepresentation
bin110010010001100111100111…
…111110010010010011111000
31001222220012120100012101122010
4302101213213332102103320
5212440204113411331300
62102133542440525520
764400615552566326
oct6221474776222370
91058805510171563
10221113103230200
11644a95a4404145
122097124aa808a0
13964bb50c2471c
143c85d076a6d16
151a869d4e19a50
hexc919e7f924f8

221113103230200 has 384 divisors, whose sum is σ = 717294638776320. Its totient is φ = 56299532889600.

The previous prime is 221113103230199. The next prime is 221113103230277. The reversal of 221113103230200 is 2032301311122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 225958377 + ... + 226934823.

It is an arithmetic number, because the mean of its divisors is an integer number (1867954788480).

Almost surely, 2221113103230200 is an apocalyptic number.

221113103230200 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 221113103230200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358647319388160).

221113103230200 is an abundant number, since it is smaller than the sum of its proper divisors (496181535546120).

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

221113103230200 is a wasteful number, since it uses less digits than its factorization.

221113103230200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976707 (or 976698 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 221113103230200 its reverse (2032301311122), we get a palindrome (223145404541322).

The spelling of 221113103230200 in words is "two hundred twenty-one trillion, one hundred thirteen billion, one hundred three million, two hundred thirty thousand, two hundred".