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112110222220 = 2255605511111
BaseRepresentation
bin110100001101001001…
…0100011101110001100
3101201101011011101001121
41220122102203232030
53314100204102340
6123300331050324
711046124110553
oct1503222435614
9351334141047
10112110222220
1143600330317
12198895a09a4
13a7587567c9
1455d7570d9a
152db24cd94a
hex1a1a4a3b8c

112110222220 has 12 divisors (see below), whose sum is σ = 235431466704. Its totient is φ = 44844088880.

The previous prime is 112110222193. The next prime is 112110222221. The reversal of 112110222220 is 22222011211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 112110222194 and 112110222203.

It is not an unprimeable number, because it can be changed into a prime (112110222221) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2802755536 + ... + 2802755575.

It is an arithmetic number, because the mean of its divisors is an integer number (19619288892).

Almost surely, 2112110222220 is an apocalyptic number.

112110222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112110222220 is an abundant number, since it is smaller than the sum of its proper divisors (123321244484).

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

112110222220 is a wasteful number, since it uses less digits than its factorization.

112110222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5605511120 (or 5605511118 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 112110222220 its reverse (22222011211), we get a palindrome (134332233431).

The spelling of 112110222220 in words is "one hundred twelve billion, one hundred ten million, two hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 5605511111 11211022222 22422044444 28027555555 56055111110 112110222220