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112220103031200 = 253252233718315071
BaseRepresentation
bin11001100001000001000111…
…011000001011100110100000
3112201100010200221002010001200
4121201001013120023212200
5104202103232333444300
61034401111552401200
732431430524104213
oct3141010730134640
9481303627063050
10112220103031200
113283630765304a
1210705011546200
134a80405994a18
141d9d6a673777a
15ce9180983200
hex66104760b9a0

112220103031200 has 432 divisors, whose sum is σ = 424081243063296. Its totient is φ = 27850628044800.

The previous prime is 112220103031189. The next prime is 112220103031217. The reversal of 112220103031200 is 2130301022211.

112220103031200 is a `hidden beast` number, since 1 + 12 + 220 + 10 + 303 + 120 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3030336 + ... + 15284735.

It is an arithmetic number, because the mean of its divisors is an integer number (981669544128).

Almost surely, 2112220103031200 is an apocalyptic number.

112220103031200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112220103031200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212040621531648).

112220103031200 is an abundant number, since it is smaller than the sum of its proper divisors (311861140032096).

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

112220103031200 is a wasteful number, since it uses less digits than its factorization.

112220103031200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18315157 (or 18315141 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 112220103031200 its reverse (2130301022211), we get a palindrome (114350404053411).

The spelling of 112220103031200 in words is "one hundred twelve trillion, two hundred twenty billion, one hundred three million, thirty-one thousand, two hundred".