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201201022010212 = 22734672072613437
BaseRepresentation
bin101101101111110111000011…
…011100100000001101100100
3222101101122000011102122222221
4231233313003130200031210
5202332434143113311322
61551530250135202124
760244202614052260
oct5557670334401544
9871348004378887
10201201022010212
1159121968696884
121a696133216344
13883623751c153
143798277b890a0
15183da788579c7
hexb6fdc3720364

201201022010212 has 24 divisors (see below), whose sum is σ = 402518110567104. Its totient is φ = 86204138030112.

The previous prime is 201201022010207. The next prime is 201201022010213. The reversal of 201201022010212 is 212010220102102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (201201022010213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1036209643 + ... + 1036403794.

It is an arithmetic number, because the mean of its divisors is an integer number (16771587940296).

Almost surely, 2201201022010212 is an apocalyptic number.

It is an amenable number.

201201022010212 is an abundant number, since it is smaller than the sum of its proper divisors (201317088556892).

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

201201022010212 is a wasteful number, since it uses less digits than its factorization.

201201022010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072616915 (or 2072616913 counting only the distinct ones).

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

Adding to 201201022010212 its reverse (212010220102102), we get a palindrome (413211242112314).

The spelling of 201201022010212 in words is "two hundred one trillion, two hundred one billion, twenty-two million, ten thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 3467 6934 13868 24269 48538 97076 2072613437 4145226874 8290453748 14508294059 29016588118 58033176236 7185750786079 14371501572158 28743003144316 50300255502553 100600511005106 201201022010212