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20332211211213 = 31117432333617407
BaseRepresentation
bin1001001111101111101100…
…01110100000101111001101
32122222201222202110121022120
410213313312032200233031
510131110332032224323
6111124253333203153
74165645101515106
oct447676616405715
978881882417276
1020332211211213
11652992a195050
1223446284904b9
13b4641c633025
145041273633ad
15253d4a3525e3
hex127df63a0bcd

20332211211213 has 64 divisors (see below), whose sum is σ = 32179535511552. Its totient is φ = 11279361300480.

The previous prime is 20332211211187. The next prime is 20332211211227. The reversal of 20332211211213 is 31211211223302.

It is not a de Polignac number, because 20332211211213 - 214 = 20332211194829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20332211201213) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3811956 + ... + 7429362.

It is an arithmetic number, because the mean of its divisors is an integer number (502805242368).

Almost surely, 220332211211213 is an apocalyptic number.

It is an amenable number.

20332211211213 is a deficient number, since it is larger than the sum of its proper divisors (11847324300339).

20332211211213 is a wasteful number, since it uses less digits than its factorization.

20332211211213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3617714.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 20332211211213 its reverse (31211211223302), we get a palindrome (51543422434515).

The spelling of 20332211211213 in words is "twenty trillion, three hundred thirty-two billion, two hundred eleven million, two hundred eleven thousand, two hundred thirteen".

Divisors: 1 3 11 17 33 43 51 129 187 233 473 561 699 731 1419 2193 2563 3961 7689 8041 10019 11883 24123 30057 43571 110209 130713 170323 330627 510969 1873553 3617407 5620659 10852221 39791477 61495919 119374431 155548501 184487757 466645503 676455109 842855831 1711033511 2029365327 2528567493 2644324517 5133100533 7932973551 9271414141 14328549127 27814242423 29087569687 36242800733 42985647381 87262709061 108728402199 157614040397 398670808063 472842121191 616127612461 1196012424189 1848382837383 6777403737071 20332211211213