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120200203200 = 26352711325217
BaseRepresentation
bin110111111110001111…
…1011000101111000000
3102111020221212222122210
41233330133120233000
53432132223000300
6131115203302120
711453446604130
oct1577437305700
9374227788583
10120200203200
1146a81976810
121b36697a940
13b447812cbc
145b63b7cac0
1531d7850050
hex1bfc7d8bc0

120200203200 has 336 divisors, whose sum is σ = 491667174144. Its totient is φ = 24976588800.

The previous prime is 120200203199. The next prime is 120200203223. The reversal of 120200203200 is 2302002021.

It is a tau number, because it is divible by the number of its divisors (336).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 206992 + ... + 532208.

Almost surely, 2120200203200 is an apocalyptic number.

120200203200 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 120200203200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245833587072).

120200203200 is an abundant number, since it is smaller than the sum of its proper divisors (371466970944).

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

120200203200 is a wasteful number, since it uses less digits than its factorization.

120200203200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325260 (or 325245 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 120200203200 its reverse (2302002021), we get a palindrome (122502205221).

The spelling of 120200203200 in words is "one hundred twenty billion, two hundred million, two hundred three thousand, two hundred".