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212000133211 is a prime number
BaseRepresentation
bin1100010101110000110…
…0010101000001011011
3202021012122122121120121
43011130030111001123
511433134013230321
6241220322334111
721213363254056
oct3053414250133
9667178577517
10212000133211
11819aa603969
12351064ba337
1316cb74cc509
14a391b35a9d
1557abc1e441
hex315c31505b

212000133211 has 2 divisors, whose sum is σ = 212000133212. Its totient is φ = 212000133210.

The previous prime is 212000133187. The next prime is 212000133217. The reversal of 212000133211 is 112331000212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212000133211 - 217 = 212000002139 is a prime.

It is not a weakly prime, because it can be changed into another prime (212000133217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106000066605 + 106000066606.

It is an arithmetic number, because the mean of its divisors is an integer number (106000066606).

Almost surely, 2212000133211 is an apocalyptic number.

212000133211 is a deficient number, since it is larger than the sum of its proper divisors (1).

212000133211 is an equidigital number, since it uses as much as digits as its factorization.

212000133211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 212000133211 its reverse (112331000212), we get a palindrome (324331133423).

The spelling of 212000133211 in words is "two hundred twelve billion, one hundred thirty-three thousand, two hundred eleven".