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2020112203 = 9734760017
BaseRepresentation
bin111100001101000…
…0111011101001011
312012210012022222111
41320122013131023
513114122042303
6532242003151
7101026445644
oct17032073513
95183168874
102020112203
1194733421a
124846464b7
13262699885
141524126cb
15bc536b6d
hex7868774b

2020112203 has 8 divisors (see below), whose sum is σ = 2046853872. Its totient is φ = 1993491456.

The previous prime is 2020112201. The next prime is 2020112209. The reversal of 2020112203 is 3022110202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2020112203 - 21 = 2020112201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020112201) 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, 3651 + ... + 63667.

It is an arithmetic number, because the mean of its divisors is an integer number (255856734).

Almost surely, 22020112203 is an apocalyptic number.

2020112203 is a deficient number, since it is larger than the sum of its proper divisors (26741669).

2020112203 is an equidigital number, since it uses as much as digits as its factorization.

2020112203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60461.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2020112203 is about 44945.6583331472. The cubic root of 2020112203 is about 1264.1302698066.

Adding to 2020112203 its reverse (3022110202), we get a palindrome (5042222405).

The spelling of 2020112203 in words is "two billion, twenty million, one hundred twelve thousand, two hundred three".

Divisors: 1 97 347 33659 60017 5821649 20825899 2020112203