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212201133213 = 3599877913451
BaseRepresentation
bin1100010110100000101…
…1000101010010011101
3202021201122212110202010
43011220023011102131
511434041442230323
6241252302421433
721221353604646
oct3055013052235
9667648773663
10212201133213
1181aa300a173
1235161891879
131701a046a24
14a3b06d86cd
1557be6c4c93
hex31682c549d

212201133213 has 16 divisors (see below), whose sum is σ = 283460544000. Its totient is φ = 141204663600.

The previous prime is 212201133203. The next prime is 212201133233. The reversal of 212201133213 is 312331102212.

It is not a de Polignac number, because 212201133213 - 217 = 212201002141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212201133213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212201133203) 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 in 15 ways as a sum of consecutive naturals, for example, 15769138 + ... + 15782588.

It is an arithmetic number, because the mean of its divisors is an integer number (17716284000).

Almost surely, 2212201133213 is an apocalyptic number.

It is an amenable number.

212201133213 is a deficient number, since it is larger than the sum of its proper divisors (71259410787).

212201133213 is a wasteful number, since it uses less digits than its factorization.

212201133213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22832.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 212201133213 its reverse (312331102212), we get a palindrome (524532235425).

The spelling of 212201133213 in words is "two hundred twelve billion, two hundred one million, one hundred thirty-three thousand, two hundred thirteen".

Divisors: 1 3 599 1797 8779 13451 26337 40353 5258621 8057149 15775863 24171447 118086329 354258987 70733711071 212201133213