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2012202010020 = 223533536700167
BaseRepresentation
bin11101010010000000100…
…101100000010110100100
321010100211211002011222010
4131102000211200112210
5230431442203310040
64140220504234220
7265243145610216
oct35220045402644
97110754064863
102012202010020
11706408638594
12285b8a46b970
13117999508047
146d5692545b6
153751e352e80
hex1d4809605a4

2012202010020 has 24 divisors (see below), whose sum is σ = 5634165628224. Its totient is φ = 536587202656.

The previous prime is 2012202010009. The next prime is 2012202010099. The reversal of 2012202010020 is 200102022102.

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 = 2012202009978 and 2012202010005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16768350024 + ... + 16768350143.

It is an arithmetic number, because the mean of its divisors is an integer number (234756901176).

Almost surely, 22012202010020 is an apocalyptic number.

2012202010020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012202010020 is an abundant number, since it is smaller than the sum of its proper divisors (3621963618204).

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

2012202010020 is a wasteful number, since it uses less digits than its factorization.

2012202010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33536700179 (or 33536700177 counting only the distinct ones).

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

Adding to 2012202010020 its reverse (200102022102), we get a palindrome (2212304032122).

The spelling of 2012202010020 in words is "two trillion, twelve billion, two hundred two million, ten thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 33536700167 67073400334 100610100501 134146800668 167683500835 201220201002 335367001670 402440402004 503050502505 670734003340 1006101005010 2012202010020