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2010202010000 = 2454201020201
BaseRepresentation
bin11101010000001001011…
…000000111000110010000
321010011200102201122201022
4131100021120013012100
5230413343203310000
64135250221255012
7265142452105322
oct35201130070620
97104612648638
102010202010000
117055816a0a08
12285710704468
1311773b060992
146d419799612
1537453990585
hex1d409607190

2010202010000 has 50 divisors (see below), whose sum is σ = 4866900110622. Its totient is φ = 804080800000.

The previous prime is 2010202009951. The next prime is 2010202010009. The reversal of 2010202010000 is 102020102.

It can be written as a sum of positive squares in 5 ways, for example, as 805089863824 + 1205112146176 = 897268^2 + 1097776^2 .

It is a tau number, because it is divible by the number of its divisors (50).

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

It is a self number, because there is not a number n which added to its sum of digits gives 2010202010000.

It is not an unprimeable number, because it can be changed into a prime (2010202010009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 100500101 + ... + 100520100.

Almost surely, 22010202010000 is an apocalyptic number.

2010202010000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010202010000 is an abundant number, since it is smaller than the sum of its proper divisors (2856698100622).

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

2010202010000 is an equidigital number, since it uses as much as digits as its factorization.

2010202010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201020229 (or 201020208 counting only the distinct ones).

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

Adding to 2010202010000 its reverse (102020102), we get a palindrome (2010304030102).

The spelling of 2010202010000 in words is "two trillion, ten billion, two hundred two million, ten thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 201020201 402040402 804080804 1005101005 1608161608 2010202010 3216323216 4020404020 5025505025 8040808040 10051010050 16081616080 20102020100 25127525125 40204040200 50255050250 80408080400 100510100500 125637625625 201020201000 251275251250 402040402000 502550502500 1005101005000 2010202010000