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201210022012 = 2271708485993
BaseRepresentation
bin1011101101100100001…
…1010100100001111100
3201020100200011011122111
42323121003110201330
511244034231201022
6232233513023404
720352112652656
oct2733103244174
9636320134574
10201210022012
11783728a269a
1232bb49b4b64
1315c87c1222c
149a4aa9d6d6
1553797de477
hex2ed90d487c

201210022012 has 12 divisors (see below), whose sum is σ = 357076940976. Its totient is φ = 99188038880.

The previous prime is 201210022007. The next prime is 201210022031. The reversal of 201210022012 is 210220012102.

It is a happy number.

201210022012 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 = 201210021983 and 201210022001.

It is a congruent number.

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, 354242713 + ... + 354243280.

It is an arithmetic number, because the mean of its divisors is an integer number (29756411748).

Almost surely, 2201210022012 is an apocalyptic number.

It is an amenable number.

201210022012 is a deficient number, since it is larger than the sum of its proper divisors (155866918964).

201210022012 is a wasteful number, since it uses less digits than its factorization.

201210022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708486068 (or 708486066 counting only the distinct ones).

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

Adding to 201210022012 its reverse (210220012102), we get a palindrome (411430034114).

The spelling of 201210022012 in words is "two hundred one billion, two hundred ten million, twenty-two thousand, twelve".

Divisors: 1 2 4 71 142 284 708485993 1416971986 2833943972 50302505503 100605011006 201210022012