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20200012000012 = 22131017243531017
BaseRepresentation
bin1001001011111001011101…
…00010100010101100001100
32122112002202120022212002001
410211330232202202230030
510121424111033000022
6110543431333242044
74153255061665225
oct445745642425414
978462676285061
1020200012000012
116488860184aa9
122322a93193324
13b36b11c44bc0
144db985b8424c
152506ae3cab27
hex125f2e8a2b0c

20200012000012 has 48 divisors (see below), whose sum is σ = 38451557142432. Its totient is φ = 9229482892800.

The previous prime is 20200012000001. The next prime is 20200012000043. The reversal of 20200012000012 is 21000021000202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37774728 + ... + 38305744.

It is an arithmetic number, because the mean of its divisors is an integer number (801074107134).

Almost surely, 220200012000012 is an apocalyptic number.

It is an amenable number.

20200012000012 is a deficient number, since it is larger than the sum of its proper divisors (18251545142420).

20200012000012 is a wasteful number, since it uses less digits than its factorization.

20200012000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538378 (or 538376 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20200012000012 its reverse (21000021000202), we get a palindrome (41200033000214).

The spelling of 20200012000012 in words is "twenty trillion, two hundred billion, twelve million, twelve", and thus it is an aban number.

Divisors: 1 2 4 13 26 52 101 202 404 1313 2626 5252 7243 14486 28972 94159 188318 376636 531017 731543 1062034 1463086 2124068 2926172 6903221 9510059 13806442 19020118 27612884 38040236 53632717 107265434 214530868 697225321 1394450642 2788901284 3846156131 7692312262 15384624524 50000029703 100000059406 200000118812 388461769231 776923538462 1553847076924 5050003000003 10100006000006 20200012000012