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210002011212012 = 22359669293287429
BaseRepresentation
bin101111101111111011100111…
…010001111100100011101100
31000112112222220020022110121120
4233233323213101330203230
5210011133104332241022
62022345331521500540
762143100415002025
oct5757734721744354
91015488806273546
10210002011212012
1160a05397651758
121b6779687a1750
139024148cb8b86
1439c0219cc9c4c
15194297a85bd5c
hexbefee747c8ec

210002011212012 has 24 divisors (see below), whose sum is σ = 490012906546800. Its totient is φ = 69999497015616.

The previous prime is 210002011211963. The next prime is 210002011212109. The reversal of 210002011212012 is 210212110200012.

It is a junction number, because it is equal to n+sod(n) for n = 210002011211982 and 210002011212000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145927687 + ... + 147359742.

It is an arithmetic number, because the mean of its divisors is an integer number (20417204439450).

Almost surely, 2210002011212012 is an apocalyptic number.

It is an amenable number.

210002011212012 is an abundant number, since it is smaller than the sum of its proper divisors (280010895334788).

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

210002011212012 is a wasteful number, since it uses less digits than its factorization.

210002011212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293347105 (or 293347103 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210002011212012 its reverse (210212110200012), we get a palindrome (420214121412024).

The spelling of 210002011212012 in words is "two hundred ten trillion, two billion, eleven million, two hundred twelve thousand, twelve".

Divisors: 1 2 3 4 6 12 59669 119338 179007 238676 358014 716028 293287429 586574858 879862287 1173149716 1759724574 3519449148 17500167601001 35000335202002 52500502803003 70000670404004 105001005606006 210002011212012