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120012010020210 = 23572118099174157
BaseRepresentation
bin11011010010011001111001…
…001110011101110101110010
3120201221000222022202021102210
4123102121321032131311302
5111212234044031121320
61103124431205152550
734164403325523300
oct3322317116356562
9521830868667383
10120012010020210
113526a897a4a150
121156316b3bb756
1351c711268c2c9
14218c880139270
15dd1bc3c050e0
hex6d267939dd72

120012010020210 has 192 divisors, whose sum is σ = 365965235879040. Its totient is φ = 24906732641280.

The previous prime is 120012010020187. The next prime is 120012010020239. The reversal of 120012010020210 is 12020010210021.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8494452 + ... + 17668608.

It is an arithmetic number, because the mean of its divisors is an integer number (1906068936870).

Almost surely, 2120012010020210 is an apocalyptic number.

120012010020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 120012010020210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182982617939520).

120012010020210 is an abundant number, since it is smaller than the sum of its proper divisors (245953225858830).

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

120012010020210 is a wasteful number, since it uses less digits than its factorization.

120012010020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9175001 (or 9174994 counting only the distinct ones).

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

Adding to 120012010020210 its reverse (12020010210021), we get a palindrome (132032020230231).

The spelling of 120012010020210 in words is "one hundred twenty trillion, twelve billion, ten million, twenty thousand, two hundred ten".