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112220111021200 = 24527134676601649
BaseRepresentation
bin11001100001000001000111…
…110110101010010010010000
3112201100010201111010001021121
4121201001013312222102100
5104202103241410134300
61034401112435532024
732431430652032530
oct3141010766522220
9481303644101247
10112220111021200
1132836311110056
121070501415a014
134a80407531730
141d9d6a78174c0
15ce918151081a
hex661047daa490

112220111021200 has 240 divisors, whose sum is σ = 332536835030400. Its totient is φ = 35439758991360.

The previous prime is 112220111021197. The next prime is 112220111021201. The reversal of 112220111021200 is 2120111022211.

It is a super-2 number, since 2×1122201110212002 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (112220111021201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13697976 + ... + 20299624.

It is an arithmetic number, because the mean of its divisors is an integer number (1385570145960).

Almost surely, 2112220111021200 is an apocalyptic number.

112220111021200 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 112220111021200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166268417515200).

112220111021200 is an abundant number, since it is smaller than the sum of its proper divisors (220316724009200).

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

112220111021200 is a wasteful number, since it uses less digits than its factorization.

112220111021200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6602154 (or 6602143 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112220111021200 its reverse (2120111022211), we get a palindrome (114340222043411).

The spelling of 112220111021200 in words is "one hundred twelve trillion, two hundred twenty billion, one hundred eleven million, twenty-one thousand, two hundred".