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20012010000200 = 2352436533563519
BaseRepresentation
bin1001000110011011010001…
…01111110100111101001000
32121212010111101101201200222
410203031220233310331020
510110334044030001300
6110321220202045212
74133551156235501
oct443155057647510
977763441351628
1020012010000200
116416055a29a39
1222b25657a9808
13b2218053a22a
144d282d31dba8
1524a85942e785
hex123368bf4f48

20012010000200 has 96 divisors (see below), whose sum is σ = 47682890956800. Its totient is φ = 7806670152960.

The previous prime is 20012010000137. The next prime is 20012010000221. The reversal of 20012010000200 is 200001021002.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3834041 + ... + 7397559.

It is an arithmetic number, because the mean of its divisors is an integer number (496696780800).

Almost surely, 220012010000200 is an apocalyptic number.

20012010000200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20012010000200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23841445478400).

20012010000200 is an abundant number, since it is smaller than the sum of its proper divisors (27670880956600).

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

20012010000200 is a wasteful number, since it uses less digits than its factorization.

20012010000200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3564231 (or 3564222 counting only the distinct ones).

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

Adding to 20012010000200 its reverse (200001021002), we get a palindrome (20212011021202).

The spelling of 20012010000200 in words is "twenty trillion, twelve billion, ten million, two hundred", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 20 25 40 43 50 86 100 172 200 215 344 430 653 860 1075 1306 1720 2150 2612 3265 4300 5224 6530 8600 13060 16325 26120 28079 32650 56158 65300 112316 130600 140395 224632 280790 561580 701975 1123160 1403950 2807900 3563519 5615800 7127038 14254076 17817595 28508152 35635190 71270380 89087975 142540760 153231317 178175950 306462634 356351900 612925268 712703800 766156585 1225850536 1532313170 2326977907 3064626340 3830782925 4653955814 6129252680 7661565850 9307911628 11634889535 15323131700 18615823256 23269779070 30646263400 46539558140 58174447675 93079116280 100060050001 116348895350 200120100002 232697790700 400240200004 465395581400 500300250005 800480400008 1000600500010 2001201000020 2501501250025 4002402000040 5003002500050 10006005000100 20012010000200