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112102230222 = 23237661254647
BaseRepresentation
bin110100001100111010…
…0000100100011001110
3101201100121010100002200
41220121310010203032
53314041132331342
6123255443502330
711045666143353
oct1503164044316
9351317110080
10112102230222
11435a6871864
12198869879a6
13a756bb8c08
1455d649062a
152db195094c
hex1a19d048ce

112102230222 has 48 divisors (see below), whose sum is σ = 249831078432. Its totient is φ = 36302333760.

The previous prime is 112102230179. The next prime is 112102230223. The reversal of 112102230222 is 222032201211.

112102230222 is a `hidden beast` number, since 1 + 1 + 210 + 2 + 230 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 112102230195 and 112102230204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112102230223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 312903 + ... + 567549.

It is an arithmetic number, because the mean of its divisors is an integer number (5204814134).

Almost surely, 2112102230222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112102230222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124915539216).

112102230222 is an abundant number, since it is smaller than the sum of its proper divisors (137728848210).

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

112102230222 is a wasteful number, since it uses less digits than its factorization.

112102230222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255353 (or 255350 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 112102230222 its reverse (222032201211), we get a palindrome (334134431433).

The spelling of 112102230222 in words is "one hundred twelve billion, one hundred two million, two hundred thirty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 37 74 111 222 333 661 666 1322 1983 3966 5949 11898 24457 48914 73371 146742 220113 254647 440226 509294 763941 1527882 2291823 4583646 9421939 18843878 28265817 56531634 84797451 168321667 169594902 336643334 504965001 1009930002 1514895003 3029790006 6227901679 12455803358 18683705037 37367410074 56051115111 112102230222