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212120200201210 = 2574153729662551
BaseRepresentation
bin110000001110110000010101…
…001011101100001111111010
31000211001111022110121001021221
4300032300111023230033322
5210300334132222414320
62031050401423022254
762452115206225450
oct6016602513541772
91024044273531257
10212120200201210
1161651743062414
121b95a395a3a98a
139148b06490882
143a5495b3809d0
15197caee80e3aa
hexc0ec152ec3fa

212120200201210 has 32 divisors (see below), whose sum is σ = 436466626705152. Its totient is φ = 72709413782400.

The previous prime is 212120200201201. The next prime is 212120200201253. The reversal of 212120200201210 is 12102002021212.

It is a happy number.

212120200201210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364540566 + ... + 365121985.

It is an arithmetic number, because the mean of its divisors is an integer number (13639582084536).

Almost surely, 2212120200201210 is an apocalyptic number.

212120200201210 is an abundant number, since it is smaller than the sum of its proper divisors (224346426503942).

212120200201210 is a wasteful number, since it uses less digits than its factorization.

212120200201210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729666718.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 212120200201210 its reverse (12102002021212), we get a palindrome (224222202222422).

The spelling of 212120200201210 in words is "two hundred twelve trillion, one hundred twenty billion, two hundred million, two hundred one thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 70 4153 8306 20765 29071 41530 58142 145355 290710 729662551 1459325102 3648312755 5107637857 7296625510 10215275714 25538189285 51076378570 3030288574303 6060577148606 15151442871515 21212020020121 30302885743030 42424040040242 106060100100605 212120200201210