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120000221210010 = 2355375471837239
BaseRepresentation
bin11011010010001110111010…
…100011101110010110011010
3120201212220112202000200000210
4123102032322203232112122
5111212040423112210020
61103115201322111550
734163505230350251
oct3322167243562632
9521786482020023
10120000221210010
11352658985235a9
1211560a1b34b5b6
1351c5c841cc07b
14218c0825b3798
15dd1733c9e3e0
hex6d23ba8ee59a

120000221210010 has 32 divisors (see below), whose sum is σ = 293434503189120. Its totient is φ = 31396284291008.

The previous prime is 120000221209949. The next prime is 120000221210011. The reversal of 120000221210010 is 10012122000021.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120000221210011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37735917030 + ... + 37735920209.

It is an arithmetic number, because the mean of its divisors is an integer number (9169828224660).

Almost surely, 2120000221210010 is an apocalyptic number.

120000221210010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120000221210010 is an abundant number, since it is smaller than the sum of its proper divisors (173434281979110).

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

120000221210010 is a wasteful number, since it uses less digits than its factorization.

120000221210010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75471837302.

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

Adding to 120000221210010 its reverse (10012122000021), we get a palindrome (130012343210031).

The spelling of 120000221210010 in words is "one hundred twenty trillion, two hundred twenty-one million, two hundred ten thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 53 106 159 265 318 530 795 1590 75471837239 150943674478 226415511717 377359186195 452831023434 754718372390 1132077558585 2264155117170 4000007373667 8000014747334 12000022121001 20000036868335 24000044242002 40000073736670 60000110605005 120000221210010