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20200200200012 = 2277128146178439
BaseRepresentation
bin1001001011111001110011…
…10000011101111101001100
32122112010020200110101221102
410211330321300131331030
510121430002222400022
6110543502135122232
74153262535445250
oct445747160357514
978463220411842
1020200200200012
116488947438498
122322b26213378
13b36b41c2a251
144db9a2b74260
152506c0ba3a92
hex125f39c1df4c

20200200200012 has 96 divisors (see below), whose sum is σ = 41204931102720. Its totient is φ = 8486364096000.

The previous prime is 20200200199957. The next prime is 20200200200041. The reversal of 20200200200012 is 21000200200202.

It is a junction number, because it is equal to n+sod(n) for n = 20200200199966 and 20200200200002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 257488289 + ... + 257566727.

It is an arithmetic number, because the mean of its divisors is an integer number (429218032320).

Almost surely, 220200200200012 is an apocalyptic number.

It is an amenable number.

20200200200012 is an abundant number, since it is smaller than the sum of its proper divisors (21004730902708).

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

20200200200012 is a wasteful number, since it uses less digits than its factorization.

20200200200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79263 (or 79261 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20200200200012 its reverse (21000200200202), we get a palindrome (41200400400214).

The spelling of 20200200200012 in words is "twenty trillion, two hundred billion, two hundred million, two hundred thousand, twelve".

Divisors: 1 2 4 7 14 28 71 142 281 284 461 497 562 922 994 1124 1844 1967 1988 3227 3934 6454 7868 12908 19951 32731 39902 65462 78439 79804 129541 130924 139657 156878 229117 259082 279314 313756 458234 518164 549073 558628 906787 916468 1098146 1813574 2196292 3627148 5569169 9197411 11138338 18394822 22041359 22276676 36160379 36789644 38984183 44082718 64381877 72320758 77968366 88165436 128763754 144641516 154289513 155936732 253122653 257527508 308579026 506245306 617158052 1012490612 1564936489 2567386909 3129872978 5134773818 6259745956 10161066499 10269547636 10954555423 17971708363 20322132998 21909110846 35943416726 40644265996 43818221692 71127465493 71886833452 142254930986 284509861972 721435721429 1442871442858 2885742885716 5050050050003 10100100100006 20200200200012