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14420205220 = 22564110311091
BaseRepresentation
bin11010110111000001…
…01101111010100100
31101012222011022202211
431123200231322210
5214013033031340
610342523013204
71020226502431
oct153340557244
941188138684
1014420205220
11612a914683
12296536a204
13148a6a6115
149ab21ab88
15595e885ea
hex35b82dea4

14420205220 has 48 divisors (see below), whose sum is σ = 30386918016. Its totient is φ = 5748224000.

The previous prime is 14420205203. The next prime is 14420205263. The reversal of 14420205220 is 2250202441.

It is a junction number, because it is equal to n+sod(n) for n = 14420205191 and 14420205200.

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, 13216875 + ... + 13217965.

It is an arithmetic number, because the mean of its divisors is an integer number (633060792).

Almost surely, 214420205220 is an apocalyptic number.

14420205220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14420205220 is an abundant number, since it is smaller than the sum of its proper divisors (15966712796).

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

14420205220 is a wasteful number, since it uses less digits than its factorization.

14420205220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2772 (or 2770 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

Adding to 14420205220 its reverse (2250202441), we get a palindrome (16670407661).

The spelling of 14420205220 in words is "fourteen billion, four hundred twenty million, two hundred five thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 641 1031 1091 1282 2062 2182 2564 3205 4124 4364 5155 5455 6410 10310 10910 12820 20620 21820 660871 699331 1124821 1321742 1398662 2249642 2643484 2797324 3304355 3496655 4499284 5624105 6608710 6993310 11248210 13217420 13986620 22496420 721010261 1442020522 2884041044 3605051305 7210102610 14420205220