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210010012001200 = 24523421115346673
BaseRepresentation
bin101111110000000011000100…
…001010100010001110110000
31000112120202112211012200002001
4233300003010022202032300
5210011301001033014300
62022353133450303344
762143502605410025
oct5760030412421660
91015522484180061
10210010012001200
1160a08822909024
121b679420127b54
139024b22747268
1439c077871b54c
151942c97e6116a
hexbf00c42a23b0

210010012001200 has 60 divisors (see below), whose sum is σ = 504563834863368. Its totient is φ = 84001543859200.

The previous prime is 210010012001149. The next prime is 210010012001203. The reversal of 210010012001200 is 2100210010012.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (210010012001203) by changing a digit.

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, 6011064 + ... + 21357736.

Almost surely, 2210010012001200 is an apocalyptic number.

210010012001200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210010012001200 is an abundant number, since it is smaller than the sum of its proper divisors (294553822862168).

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

210010012001200 is a wasteful number, since it uses less digits than its factorization.

210010012001200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15380902 (or 15380891 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 210010012001200 its reverse (2100210010012), we get a palindrome (212110222011212).

The spelling of 210010012001200 in words is "two hundred ten trillion, ten billion, twelve million, one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 34211 68422 136844 171055 273688 342110 547376 684220 855275 1368440 1710550 2736880 3421100 6842200 13684400 15346673 30693346 61386692 76733365 122773384 153466730 245546768 306933460 383666825 613866920 767333650 1227733840 1534667300 3069334600 6138669200 525025030003 1050050060006 2100100120012 2625125150015 4200200240024 5250250300030 8400400480048 10500500600060 13125625750075 21001001200120 26251251500150 42002002400240 52502503000300 105005006000600 210010012001200