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212202112010211 = 32149360792597857
BaseRepresentation
bin110000001111111100100111…
…100000011100011111100011
31000211100022202001010002012200
4300033330213200130133203
5210303204411133311321
62031152145433224243
762461045104142311
oct6017744740343743
91024308661102180
10212202112010211
116168345714a934
121b972235b62083
13915375b7022cb
143a588cbdb90b1
15197ece5a6ed26
hexc0ff2781c7e3

212202112010211 has 24 divisors (see below), whose sum is σ = 306770036302080. Its totient is φ = 141350010011136.

The previous prime is 212202112010209. The next prime is 212202112010227. The reversal of 212202112010211 is 112010211202212.

212202112010211 is a `hidden beast` number, since 2 + 1 + 220 + 211 + 20 + 1 + 0 + 211 = 666.

It is not a de Polignac number, because 212202112010211 - 21 = 212202112010209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212202112010201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80384595 + ... + 82982451.

It is an arithmetic number, because the mean of its divisors is an integer number (12782084845920).

Almost surely, 2212202112010211 is an apocalyptic number.

212202112010211 is a deficient number, since it is larger than the sum of its proper divisors (94567924291869).

212202112010211 is a wasteful number, since it uses less digits than its factorization.

212202112010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2605435 (or 2605432 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 212202112010211 its reverse (112010211202212), we get a palindrome (324212323212423).

The spelling of 212202112010211 in words is "two hundred twelve trillion, two hundred two billion, one hundred twelve million, ten thousand, two hundred eleven".

Divisors: 1 3 9 1493 4479 6079 13437 18237 54711 2597857 7793571 9075947 23380713 27227841 81683523 3878600501 11635801503 15792372703 34907404509 47377118109 142131354327 23578012445579 70734037336737 212202112010211