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212211242333 is a prime number
BaseRepresentation
bin1100010110100011000…
…1101001010101011101
3202021202100220001211222
43011220301221111131
511434102034223313
6241253303223125
721221535540416
oct3055061512535
9667670801758
10212211242333
1181aa8794312
1235165147aa5
131701c17615c
14a3b1baa80d
1557c0520208
hex3168c6955d

212211242333 has 2 divisors, whose sum is σ = 212211242334. Its totient is φ = 212211242332.

The previous prime is 212211242317. The next prime is 212211242351. The reversal of 212211242333 is 333242112212.

212211242333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 211266171769 + 945070564 = 459637^2 + 30742^2 .

It is a cyclic number.

It is not a de Polignac number, because 212211242333 - 24 = 212211242317 is a prime.

It is a super-2 number, since 2×2122112423332 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212211242833) by changing a digit.

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 as a sum of consecutive naturals, namely, 106105621166 + 106105621167.

It is an arithmetic number, because the mean of its divisors is an integer number (106105621167).

Almost surely, 2212211242333 is an apocalyptic number.

It is an amenable number.

212211242333 is a deficient number, since it is larger than the sum of its proper divisors (1).

212211242333 is an equidigital number, since it uses as much as digits as its factorization.

212211242333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 26.

Adding to 212211242333 its reverse (333242112212), we get a palindrome (545453354545).

The spelling of 212211242333 in words is "two hundred twelve billion, two hundred eleven million, two hundred forty-two thousand, three hundred thirty-three".