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212213000211 = 3798011111773
BaseRepresentation
bin1100010110100011100…
…0010110100000010011
3202021202111012101012120
43011220320112200103
511434103012001321
6241253405025323
721221556511422
oct3055070264023
9667674171176
10212213000211
1181aa9785003
1235165855243
131701c640314
14a3b21072b9
1557c076aec6
hex3168e16813

212213000211 has 16 divisors (see below), whose sum is σ = 286570652160. Its totient is φ = 139665820320.

The previous prime is 212213000177. The next prime is 212213000213. The reversal of 212213000211 is 112000312212.

It is not a de Polignac number, because 212213000211 - 29 = 212212999699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212213000213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1842721 + ... + 1954493.

It is an arithmetic number, because the mean of its divisors is an integer number (17910665760).

Almost surely, 2212213000211 is an apocalyptic number.

212213000211 is a deficient number, since it is larger than the sum of its proper divisors (74357651949).

212213000211 is a wasteful number, since it uses less digits than its factorization.

212213000211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119866.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 212213000211 its reverse (112000312212), we get a palindrome (324213312423).

The spelling of 212213000211 in words is "two hundred twelve billion, two hundred thirteen million, two hundred eleven", and thus it is an aban number.

Divisors: 1 3 79 237 8011 24033 111773 335319 632869 1898607 8830067 26490201 895413503 2686240509 70737666737 212213000211