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120102200112 = 2432502129169
BaseRepresentation
bin110111111011010100…
…1100010001100110000
3102111000010110220200210
41233312221202030300
53431432130400422
6131101342544120
711451146566626
oct1576651421460
9374003426623
10120102200112
1146a31619624
121b339b98040
13b43041b3cb
145b54b4b516
1531cde4210c
hex1bf6a62330

120102200112 has 20 divisors (see below), whose sum is σ = 310264017080. Its totient is φ = 40034066688.

The previous prime is 120102200087. The next prime is 120102200129. The reversal of 120102200112 is 211002201021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1251064537 + ... + 1251064632.

It is an arithmetic number, because the mean of its divisors is an integer number (15513200854).

Almost surely, 2120102200112 is an apocalyptic number.

120102200112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120102200112 is an abundant number, since it is smaller than the sum of its proper divisors (190161816968).

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

120102200112 is a wasteful number, since it uses less digits than its factorization.

120102200112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2502129180 (or 2502129174 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120102200112 its reverse (211002201021), we get a palindrome (331104401133).

Subtracting 120102200112 from its reverse (211002201021), we obtain a palindrome (90900000909).

It can be divided in two parts, 12010 and 2200112, that added together give a palindrome (2212122).

The spelling of 120102200112 in words is "one hundred twenty billion, one hundred two million, two hundred thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 2502129169 5004258338 7506387507 10008516676 15012775014 20017033352 30025550028 40034066704 60051100056 120102200112