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2020202110020 = 223533670035167
BaseRepresentation
bin11101011001011101011…
…011011101110001000100
321011010111100200101001010
4131121131123131301010
5231044333220010040
64144022410202220
7265645330415013
oct35313533356104
97133440611033
102020202110020
11709843474086
12287641723370
13118672a84823
146dac7946a7a
153783b86ce80
hex1d65d6ddc44

2020202110020 has 24 divisors (see below), whose sum is σ = 5656565908224. Its totient is φ = 538720562656.

The previous prime is 2020202110019. The next prime is 2020202110037. The reversal of 2020202110020 is 200112020202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2020202109978 and 2020202110005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16835017524 + ... + 16835017643.

It is an arithmetic number, because the mean of its divisors is an integer number (235690246176).

Almost surely, 22020202110020 is an apocalyptic number.

2020202110020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020202110020 is an abundant number, since it is smaller than the sum of its proper divisors (3636363798204).

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

2020202110020 is a wasteful number, since it uses less digits than its factorization.

2020202110020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33670035179 (or 33670035177 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2020202110020 its reverse (200112020202), we get a palindrome (2220314130222).

The spelling of 2020202110020 in words is "two trillion, twenty billion, two hundred two million, one hundred ten thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 33670035167 67340070334 101010105501 134680140668 168350175835 202020211002 336700351670 404040422004 505050527505 673400703340 1010101055010 2020202110020