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2020220120210 = 2571240075781
BaseRepresentation
bin11101011001011110100…
…000001010110010010010
321011010112121120101101012
4131121132200022302102
5231044402322321320
64144024252210522
7265645636455605
oct35313640126222
97133477511335
102020220120210
11709852655436
12287647769a42
1311867671c346
146daca0b433c
153783d2294c5
hex1d65e80ac92

2020220120210 has 24 divisors (see below), whose sum is σ = 3688334520588. Its totient is φ = 796706506400.

The previous prime is 2020220120179. The next prime is 2020220120239. The reversal of 2020220120210 is 120210220202.

It can be written as a sum of positive squares in 2 ways, for example, as 1906434663169 + 113785457041 = 1380737^2 + 337321^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19987481 + ... + 20088300.

Almost surely, 22020220120210 is an apocalyptic number.

2020220120210 is a deficient number, since it is larger than the sum of its proper divisors (1668114400378).

2020220120210 is an equidigital number, since it uses as much as digits as its factorization.

2020220120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40075930 (or 40075859 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2020220120210 its reverse (120210220202), we get a palindrome (2140430340412).

The spelling of 2020220120210 in words is "two trillion, twenty billion, two hundred twenty million, one hundred twenty thousand, two hundred ten".

Divisors: 1 2 5 10 71 142 355 710 5041 10082 25205 50410 40075781 80151562 200378905 400757810 2845380451 5690760902 14226902255 28453804510 202022012021 404044024042 1010110060105 2020220120210