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2002010000120 = 235133850019231
BaseRepresentation
bin11101001000100001000…
…110000100101011111000
321002101112112000102202222
4131020201012010223320
5230300104030000440
64131413302143212
7264432450136514
oct35104106045370
97071475012688
102002010000120
117020584a8709
12284005121b08
13116a33b00360
146cc7d7cd144
15371246b82b5
hex1d221184af8

2002010000120 has 32 divisors (see below), whose sum is σ = 4851024232320. Its totient is φ = 739203692160.

The previous prime is 2002010000083. The next prime is 2002010000129. The reversal of 2002010000120 is 210000102002.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a junction number, because it is equal to n+sod(n) for n = 2002010000098 and 2002010000107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002010000129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1925009096 + ... + 1925010135.

It is an arithmetic number, because the mean of its divisors is an integer number (151594507260).

Almost surely, 22002010000120 is an apocalyptic number.

2002010000120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002010000120 is an abundant number, since it is smaller than the sum of its proper divisors (2849014232200).

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

2002010000120 is a wasteful number, since it uses less digits than its factorization.

2002010000120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3850019255 (or 3850019251 counting only the distinct ones).

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

Adding to 2002010000120 its reverse (210000102002), we get a palindrome (2212010102122).

The spelling of 2002010000120 in words is "two trillion, two billion, ten million, one hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 3850019231 7700038462 15400076924 19250096155 30800153848 38500192310 50050250003 77000384620 100100500006 154000769240 200201000012 250251250015 400402000024 500502500030 1001005000060 2002010000120