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200432230000020 = 223252111527480999
BaseRepresentation
bin101101100100101011000011…
…110111101110010110010100
3222021200010121201122001212200
4231210223003313232112110
5202232340201340000040
61550141143442244500
760134515335562254
oct5544530367562624
9867603551561780
10200432230000020
11589559166397a7
121a591138356730
1387ab8a7c98945
14376cd8647b964
151828a80257630
hexb64ac3dee594

200432230000020 has 72 divisors (see below), whose sum is σ = 608265770112000. Its totient is φ = 53423275477440.

The previous prime is 200432230000003. The next prime is 200432230000021. The reversal of 200432230000020 is 20000032234002.

200432230000020 is a `hidden beast` number, since 2 + 0 + 0 + 432 + 230 + 0 + 0 + 0 + 0 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 200432229999948 and 200432230000002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200432230000021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 263360520 + ... + 264120479.

It is an arithmetic number, because the mean of its divisors is an integer number (8448135696000).

Almost surely, 2200432230000020 is an apocalyptic number.

200432230000020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200432230000020 is an abundant number, since it is smaller than the sum of its proper divisors (407833540111980).

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

200432230000020 is a wasteful number, since it uses less digits than its factorization.

200432230000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527483125 (or 527483120 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 200432230000020 its reverse (20000032234002), we get a palindrome (220432262234022).

The spelling of 200432230000020 in words is "two hundred trillion, four hundred thirty-two billion, two hundred thirty million, twenty", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 2111 4222 6333 8444 10555 12666 18999 21110 25332 31665 37998 42220 63330 75996 94995 126660 189990 379980 527480999 1054961998 1582442997 2109923996 2637404995 3164885994 4747328991 5274809990 6329771988 7912214985 9494657982 10549619980 15824429970 18989315964 23736644955 31648859940 47473289910 94946579820 1113512388889 2227024777778 3340537166667 4454049555556 5567561944445 6681074333334 10021611500001 11135123888890 13362148666668 16702685833335 20043223000002 22270247777780 33405371666670 40086446000004 50108057500005 66810743333340 100216115000010 200432230000020