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212010222201 = 33071021225461
BaseRepresentation
bin1100010101110011001…
…0110100001001111001
3202021020100122012001220
43011130302310021321
511433144104102301
6241221322502253
721213545104041
oct3053462641171
9667210565056
10212010222201
1181a05274978
1235109964989
1316cb962272b
14a393200721
1557aca63936
hex315ccb4279

212010222201 has 16 divisors (see below), whose sum is σ = 283880106048. Its totient is φ = 140741150400.

The previous prime is 212010222167. The next prime is 212010222209. The reversal of 212010222201 is 102222010212.

212010222201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212010222201 - 214 = 212010205817 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (212010222209) 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 in 15 ways as a sum of consecutive naturals, for example, 827611 + ... + 1053071.

It is an arithmetic number, because the mean of its divisors is an integer number (17742506628).

Almost surely, 2212010222201 is an apocalyptic number.

It is an amenable number.

212010222201 is a deficient number, since it is larger than the sum of its proper divisors (71869883847).

212010222201 is a wasteful number, since it uses less digits than its factorization.

212010222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226792.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 212010222201 its reverse (102222010212), we get a palindrome (314232232413).

The spelling of 212010222201 in words is "two hundred twelve billion, ten million, two hundred twenty-two thousand, two hundred one".

Divisors: 1 3 307 921 1021 3063 225461 313447 676383 940341 69216527 207649581 230195681 690587043 70670074067 212010222201