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112011100220 = 22531317893147
BaseRepresentation
bin110100001010001100…
…0011100000000111100
3101201010020122110020102
41220110120130000330
53313344320201340
6123242430340232
711043511433255
oct1502430340074
9351106573212
10112011100220
114355a389508
121986035a678
13a74105c836
1455c832bb2c
152da894e215
hex1a1461c03c

112011100220 has 24 divisors (see below), whose sum is σ = 235974835824. Its totient is φ = 44661292416.

The previous prime is 112011100219. The next prime is 112011100247. The reversal of 112011100220 is 22001110211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8940314 + ... + 8952833.

It is an arithmetic number, because the mean of its divisors is an integer number (9832284826).

Almost surely, 2112011100220 is an apocalyptic number.

112011100220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112011100220 is an abundant number, since it is smaller than the sum of its proper divisors (123963735604).

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

112011100220 is a wasteful number, since it uses less digits than its factorization.

112011100220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17893469 (or 17893467 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 112011100220 its reverse (22001110211), we get a palindrome (134012210431).

Subtracting from 112011100220 its reverse (22001110211), we obtain a palindrome (90009990009).

The spelling of 112011100220 in words is "one hundred twelve billion, eleven million, one hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 313 626 1252 1565 3130 6260 17893147 35786294 71572588 89465735 178931470 357862940 5600555011 11201110022 22402220044 28002775055 56005550110 112011100220