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2020000200020 = 2251147195357853
BaseRepresentation
bin11101011001010001011…
…001001111010101010100
321011002222021202021120222
4131121101121033111110
5231043430022400040
64143550354413512
7265640326254065
oct35312131172524
97132867667528
102020000200020
1170974a4a7110
122875a5b91298
1311863ccac05a
146daa8bc856c
1537828c87bb5
hex1d65164f554

2020000200020 has 48 divisors (see below), whose sum is σ = 4726097203968. Its totient is φ = 718916895360.

The previous prime is 2020000200017. The next prime is 2020000200047. The reversal of 2020000200020 is 200020000202.

2020000200020 is a modest number, since divided by 200020 gives 20200 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 2020000199980 and 2020000200007.

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, 97668587 + ... + 97689266.

It is an arithmetic number, because the mean of its divisors is an integer number (98460358416).

Almost surely, 22020000200020 is an apocalyptic number.

2020000200020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020000200020 is an abundant number, since it is smaller than the sum of its proper divisors (2706097003948).

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

2020000200020 is a wasteful number, since it uses less digits than its factorization.

2020000200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195357920 (or 195357918 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 8.

Adding to 2020000200020 its reverse (200020000202), we get a palindrome (2220020200222).

The spelling of 2020000200020 in words is "two trillion, twenty billion, two hundred thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 47 55 94 110 188 220 235 470 517 940 1034 2068 2585 5170 10340 195357853 390715706 781431412 976789265 1953578530 2148936383 3907157060 4297872766 8595745532 9181819091 10744681915 18363638182 21489363830 36727276364 42978727660 45909095455 91818190910 101000010001 183636381820 202000020002 404000040004 505000050005 1010000100010 2020000200020