Search a number
-
+
112222110222222 = 237112133745909091
BaseRepresentation
bin11001100001000010111111…
…000001000000011110001110
3112201100022212210221222111220
4121201002333001000132032
5104202121340204102342
61034402043053424210
732431531335666120
oct3141027701003616
9481308783858456
10112222110222222
1132837147661400
121070549179b066
134a80665789210
141d9d817145210
15ce924bcb65ec
hex6610bf04078e

112222110222222 has 192 divisors, whose sum is σ = 311840996500992. Its totient is φ = 26179199481600.

The previous prime is 112222110222217. The next prime is 112222110222223. The reversal of 112222110222222 is 222222011222211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 112222110222192 and 112222110222201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112222110222223) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 20510104 + ... + 25398987.

It is an arithmetic number, because the mean of its divisors is an integer number (1624171856776).

Almost surely, 2112222110222222 is an apocalyptic number.

112222110222222 is an abundant number, since it is smaller than the sum of its proper divisors (199618886278770).

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

112222110222222 is a wasteful number, since it uses less digits than its factorization.

112222110222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45909175 (or 45909164 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 112222110222222 its reverse (222222011222211), we get a palindrome (334444121444433).

The spelling of 112222110222222 in words is "one hundred twelve trillion, two hundred twenty-two billion, one hundred ten million, two hundred twenty-two thousand, two hundred twenty-two".