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212219383912212 = 22322159317980821
BaseRepresentation
bin110000010000001100101100…
…111111100001011100010100
31000211101222022202020121112210
4300100030230333201130110
5210304000244240142322
62031204123350113420
762462226111655605
oct6020145477413424
91024358282217483
10212219383912212
116168a80a741506
121b97565634b870
139155281b36171
143a59689c35dac
1519804a705570c
hexc1032cfe1714

212219383912212 has 24 divisors (see below), whose sum is σ = 495178847970912. Its totient is φ = 70739753850400.

The previous prime is 212219383912169. The next prime is 212219383912271.

212219383912212 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22600762 + ... + 30581582.

It is an arithmetic number, because the mean of its divisors is an integer number (20632451998788).

Almost surely, 2212219383912212 is an apocalyptic number.

It is an amenable number.

212219383912212 is an abundant number, since it is smaller than the sum of its proper divisors (282959464058700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212219383912212 is a wasteful number, since it uses less digits than its factorization.

212219383912212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10196759 (or 10196757 counting only the distinct ones).

The product of its digits is 373248, while the sum is 48.

The spelling of 212219383912212 in words is "two hundred twelve trillion, two hundred nineteen billion, three hundred eighty-three million, nine hundred twelve thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 2215931 4431862 6647793 7980821 8863724 13295586 15961642 23942463 26591172 31923284 47884926 95769852 17684948659351 35369897318702 53054845978053 70739794637404 106109691956106 212219383912212