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13321130220200 = 23521110663567857
BaseRepresentation
bin1100000111011001000100…
…1111000001101010101000
31202011111011110122221220202
43001312101033001222220
53221223133314021300
644155350455411332
72543264011420415
oct301662117015250
952144143587822
1013321130220200
1142765068011a0
1215b1883683b48
1375823c3938aa
14340a635b710c
151817a6e16ad5
hexc1d913c1aa8

13321130220200 has 96 divisors (see below), whose sum is σ = 33790458432960. Its totient is φ = 4843584537600.

The previous prime is 13321130220197. The next prime is 13321130220259. The reversal of 13321130220200 is 202203112331.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 23174672 + ... + 23742528.

It is an arithmetic number, because the mean of its divisors is an integer number (351983942010).

Almost surely, 213321130220200 is an apocalyptic number.

13321130220200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13321130220200 is an abundant number, since it is smaller than the sum of its proper divisors (20469328212760).

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

13321130220200 is a wasteful number, since it uses less digits than its factorization.

13321130220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578547 (or 578538 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13321130220200 its reverse (202203112331), we get a palindrome (13523333332531).

The spelling of 13321130220200 in words is "thirteen trillion, three hundred twenty-one billion, one hundred thirty million, two hundred twenty thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 200 220 275 440 550 1100 2200 10663 21326 42652 53315 85304 106630 117293 213260 234586 266575 426520 469172 533150 567857 586465 938344 1066300 1135714 1172930 2132600 2271428 2345860 2839285 2932325 4542856 4691720 5678570 5864650 6246427 11357140 11729300 12492854 14196425 22714280 23458600 24985708 28392850 31232135 49971416 56785700 62464270 113571400 124928540 156160675 249857080 312321350 624642700 1249285400 6055059191 12110118382 24220236764 30275295955 48440473528 60550591910 66605651101 121101183820 133211302202 151376479775 242202367640 266422604404 302752959550 333028255505 532845208808 605505919100 666056511010 1211011838200 1332113022020 1665141277525 2664226044040 3330282555050 6660565110100 13321130220200