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201210220012 = 22439711440199
BaseRepresentation
bin1011101101100100010…
…0000100110111101100
3201020100200112020020211
42323121010010313230
511244034304020022
6232233521152204
720352114436144
oct2733104046754
9636320466224
10201210220012
1178372a1842a
1232bb4a8b664
1315c87c813a9
149a4ab11924
15537982ce77
hex2ed9104dec

201210220012 has 12 divisors (see below), whose sum is σ = 352197997200. Its totient is φ = 100582220816.

The previous prime is 201210219997. The next prime is 201210220171. The reversal of 201210220012 is 210022012102.

It is a happy number.

201210220012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 201210219974 and 201210220001.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5702512 + ... + 5737687.

It is an arithmetic number, because the mean of its divisors is an integer number (29349833100).

Almost surely, 2201210220012 is an apocalyptic number.

It is an amenable number.

201210220012 is a deficient number, since it is larger than the sum of its proper divisors (150987777188).

201210220012 is a wasteful number, since it uses less digits than its factorization.

201210220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11444600 (or 11444598 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 201210220012 its reverse (210022012102), we get a palindrome (411232232114).

The spelling of 201210220012 in words is "two hundred one billion, two hundred ten million, two hundred twenty thousand, twelve".

Divisors: 1 2 4 4397 8794 17588 11440199 22880398 45760796 50302555003 100605110006 201210220012