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20200200000210 = 23255913727767743
BaseRepresentation
bin1001001011111001110011…
…01111101101001011010010
32122112010020200002020212100
410211330321233231023102
510121430002200001320
6110543502130541230
74153262533653606
oct445747157551322
978463220066770
1020200200000210
11648894731136a
122322b26137816
13b36b41b8a319
144db9a2b21506
152506c0b64790
hex125f39bed2d2

20200200000210 has 96 divisors (see below), whose sum is σ = 53800559354880. Its totient is φ = 5256766773504.

The previous prime is 20200200000193. The next prime is 20200200000217. The reversal of 20200200000210 is 1200000200202.

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 = 20200200000192 and 20200200000201.

It is not an unprimeable number, because it can be changed into a prime (20200200000217) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13156402 + ... + 14611341.

It is an arithmetic number, because the mean of its divisors is an integer number (560422493280).

Almost surely, 220200200000210 is an apocalyptic number.

20200200000210 is an abundant number, since it is smaller than the sum of its proper divisors (33600359354670).

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

20200200000210 is a wasteful number, since it uses less digits than its factorization.

20200200000210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27767952 (or 27767949 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 20200200000210 its reverse (1200000200202), we get a palindrome (21400200200412).

The spelling of 20200200000210 in words is "twenty trillion, two hundred billion, two hundred million, two hundred ten", and thus it is an aban number.

Divisors: 1 2 3 5 6 9 10 15 18 30 45 59 90 118 137 177 274 295 354 411 531 590 685 822 885 1062 1233 1370 1770 2055 2466 2655 4110 5310 6165 8083 12330 16166 24249 40415 48498 72747 80830 121245 145494 242490 363735 727470 27767743 55535486 83303229 138838715 166606458 249909687 277677430 416516145 499819374 833032290 1249548435 1638296837 2499096870 3276593674 3804180791 4914890511 7608361582 8191484185 9829781022 11412542373 14744671533 16382968370 19020903955 22825084746 24574452555 29489343066 34237627119 38041807910 49148905110 57062711865 68475254238 73723357665 114125423730 147446715330 171188135595 224446666669 342376271190 448893333338 673340000007 1122233333345 1346680000014 2020020000021 2244466666690 3366700000035 4040040000042 6733400000070 10100100000105 20200200000210