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120102012200 = 23524231141931
BaseRepresentation
bin110111111011010100…
…0110100010100101000
3102111000010010100221002
41233312220310110220
53431432103342300
6131101334534132
711451145155032
oct1576650642450
9374003110832
10120102012200
1146a31500425
121b339b07348
13b430383a11
145b54adcc52
1531cde065d5
hex1bf6a34528

120102012200 has 48 divisors (see below), whose sum is σ = 279305144160. Its totient is φ = 48029112000.

The previous prime is 120102012161. The next prime is 120102012269. The reversal of 120102012200 is 2210201021.

It is a happy number.

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 11 ways as a sum of consecutive naturals, for example, 775235 + ... + 917165.

It is an arithmetic number, because the mean of its divisors is an integer number (5818857170).

Almost surely, 2120102012200 is an apocalyptic number.

120102012200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120102012200 is an abundant number, since it is smaller than the sum of its proper divisors (159203131960).

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

120102012200 is a wasteful number, since it uses less digits than its factorization.

120102012200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146178 (or 146169 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 120102012200 its reverse (2210201021), we get a palindrome (122312213221).

The spelling of 120102012200 in words is "one hundred twenty billion, one hundred two million, twelve thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 4231 8462 16924 21155 33848 42310 84620 105775 141931 169240 211550 283862 423100 567724 709655 846200 1135448 1419310 2838620 3548275 5677240 7096550 14193100 28386200 600510061 1201020122 2402040244 3002550305 4804080488 6005100610 12010201220 15012751525 24020402440 30025503050 60051006100 120102012200