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2111201112200 = 235247224595863
BaseRepresentation
bin11110101110001101011…
…001000111000010001000
321110211101020100122112012
4132232031121013002020
5234042214441042300
64253512234435052
7305346350235245
oct36561531070210
97424336318465
102111201112200
1174439aa97304
122a11b8b92a88
13124115854a4b
147427b3b25cc
1539db5780435
hex1eb8d647088

2111201112200 has 48 divisors (see below), whose sum is σ = 5012979684480. Its totient is φ = 826512772160.

The previous prime is 2111201112199. The next prime is 2111201112211. The reversal of 2111201112200 is 22111021112.

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 11 ways as a sum of consecutive naturals, for example, 112288532 + ... + 112307331.

It is an arithmetic number, because the mean of its divisors is an integer number (104437076760).

Almost surely, 22111201112200 is an apocalyptic number.

2111201112200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2111201112200 is an abundant number, since it is smaller than the sum of its proper divisors (2901778572280).

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

2111201112200 is a wasteful number, since it uses less digits than its factorization.

2111201112200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224595926 (or 224595917 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2111201112200 its reverse (22111021112), we get a palindrome (2133312133312).

The spelling of 2111201112200 in words is "two trillion, one hundred eleven billion, two hundred one million, one hundred twelve thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 47 50 94 100 188 200 235 376 470 940 1175 1880 2350 4700 9400 224595863 449191726 898383452 1122979315 1796766904 2245958630 4491917260 5614896575 8983834520 10556005561 11229793150 21112011122 22459586300 42224022244 44919172600 52780027805 84448044488 105560055610 211120111220 263900139025 422240222440 527800278050 1055600556100 2111201112200