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200220320120 = 23511352384697
BaseRepresentation
bin1011101001111000001…
…1111010000101111000
3201010210200212002212212
42322132003322011320
511240022400220440
6231551400154252
720315434432502
oct2723603720570
9633720762785
10200220320120
1177a05172a47
1232979468988
1315b5ab6c502
149995472d72
15531c994465
hex2e9e0fa178

200220320120 has 64 divisors (see below), whose sum is σ = 455356775520. Its totient is φ = 79226671104.

The previous prime is 200220320119. The next prime is 200220320161. The reversal of 200220320120 is 21023022002.

It is a junction number, because it is equal to n+sod(n) for n = 200220320095 and 200220320104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2321612 + ... + 2406308.

Almost surely, 2200220320120 is an apocalyptic number.

200220320120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200220320120 is an abundant number, since it is smaller than the sum of its proper divisors (255136455400).

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

200220320120 is a wasteful number, since it uses less digits than its factorization.

200220320120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85344 (or 85340 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 200220320120 its reverse (21023022002), we get a palindrome (221243342122).

The spelling of 200220320120 in words is "two hundred billion, two hundred twenty million, three hundred twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 113 226 452 523 565 904 1046 1130 2092 2260 2615 4184 4520 5230 10460 20920 59099 84697 118198 169394 236396 295495 338788 423485 472792 590990 677576 846970 1181980 1693940 2363960 3387880 9570761 19141522 38283044 44296531 47853805 76566088 88593062 95707610 177186124 191415220 221482655 354372248 382830440 442965310 885930620 1771861240 5005508003 10011016006 20022032012 25027540015 40044064024 50055080030 100110160060 200220320120