Search a number
-
+
212002101201201 = 31983359124822469
BaseRepresentation
bin110000001101000010010101…
…111011110000100100110001
31000210122012110221111020112120
4300031002111323300210301
5210241420300401414301
62030520230515344453
762440434462256203
oct6015022573604461
91023565427436476
10212002101201201
116160664a276773
121b93b5168b2129
13913a93509a28c
143a4cd566c2773
1519799db6b2e36
hexc0d095ef0931

212002101201201 has 32 divisors (see below), whose sum is σ = 301970519424000. Its totient is φ = 131914381341888.

The previous prime is 212002101201181. The next prime is 212002101201203. The reversal of 212002101201201 is 102102101200212.

It is not a de Polignac number, because 212002101201201 - 27 = 212002101201073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212002101201203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60712806 + ... + 64109663.

It is an arithmetic number, because the mean of its divisors is an integer number (9436578732000).

Almost surely, 2212002101201201 is an apocalyptic number.

It is an amenable number.

212002101201201 is a deficient number, since it is larger than the sum of its proper divisors (89968418222799).

212002101201201 is a wasteful number, since it uses less digits than its factorization.

212002101201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124822933.

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

Adding to 212002101201201 its reverse (102102101200212), we get a palindrome (314104202401413).

The spelling of 212002101201201 in words is "two hundred twelve trillion, two billion, one hundred one million, two hundred one thousand, two hundred one".

Divisors: 1 3 19 57 83 249 359 1077 1577 4731 6821 20463 29797 89391 566143 1698429 124822469 374467407 2371626911 7114880733 10360264927 31080794781 44811266371 134433799113 196845033613 590535100839 851414061049 2554242183147 3719335108793 11158005326379 70667367067067 212002101201201