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BaseRepresentation
bin100001011000011…
…1010110110001000
32220001201000001100
41002300322312020
54243222321300
6303052021400
736520602363
oct10260726610
92801630040
101120120200
11525307981
12273161860
1314b0a6a24
14a8a990da
156850c700

1120120200 has 144 divisors (see below), whose sum is σ = 3775852080. Its totient is φ = 297578880.

The previous prime is 1120120187. The next prime is 1120120229. The reversal of 1120120200 is 20210211.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 551587 + ... + 553613.

It is an arithmetic number, because the mean of its divisors is an integer number (26221195).

Almost surely, 21120120200 is an apocalyptic number.

1120120200 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 1120120200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1887926040).

1120120200 is an abundant number, since it is smaller than the sum of its proper divisors (2655731880).

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

1120120200 is a wasteful number, since it uses less digits than its factorization.

1120120200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2356 (or 2344 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1120120200 is about 33468.1968441683. The cubic root of 1120120200 is about 1038.5359701003.

Adding to 1120120200 its reverse (20210211), we get a palindrome (1140330411).

The spelling of 1120120200 in words is "one billion, one hundred twenty million, one hundred twenty thousand, two hundred".