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20000210002011 = 333123891981517
BaseRepresentation
bin1001000110000101010010…
…11010011010000001011011
32121211000001000121201021000
410203002221122122001123
510110140412230031021
6110311545235120043
74132652564014431
oct443025132320133
977730030551230
1020000210002011
116411050161718
1222b0211a43023
13b2101c960795
144d20300c4d51
1524a3b8518b26
hex1230a969a05b

20000210002011 has 48 divisors (see below), whose sum is σ = 30695299034400. Its totient is φ = 12870184201920.

The previous prime is 20000210002007. The next prime is 20000210002037. The reversal of 20000210002011 is 11020001200002.

It is not a de Polignac number, because 20000210002011 - 22 = 20000210002007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 20000210001984 and 20000210002002.

It is not an unprimeable number, because it can be changed into a prime (20000210002511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9102625 + ... + 11084141.

It is an arithmetic number, because the mean of its divisors is an integer number (639485396550).

Almost surely, 220000210002011 is an apocalyptic number.

20000210002011 is a deficient number, since it is larger than the sum of its proper divisors (10695089032389).

20000210002011 is a wasteful number, since it uses less digits than its factorization.

20000210002011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1981977 (or 1981940 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 20000210002011 its reverse (11020001200002), we get a palindrome (31020211202013).

The spelling of 20000210002011 in words is "twenty trillion, two hundred ten million, two thousand, eleven".

Divisors: 1 3 9 27 31 93 279 389 837 961 1167 2883 3501 8649 10503 12059 25947 36177 108531 325593 373829 1121487 1981517 3364461 5944551 10093383 17833653 53500959 61427027 184281081 552843243 770810113 1658529729 1904237837 2312430339 5712713511 6937291017 17138140533 20811873051 23895113503 51414421599 71685340509 215056021527 645168064581 740748518593 2222245555779 6666736667337 20000210002011