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2002020130223 = 4153434820161
BaseRepresentation
bin11101001000100001101…
…100101101110110101111
321002101120020002002122222
4131020201230231312233
5230300114123131343
64131414303225555
7264432632220401
oct35104154556657
97071506062588
102002020130223
117020631975a3
122840085a82bb
13116a35c391b9
146cc80ca8b71
1537125519a68
hex1d221b2ddaf

2002020130223 has 4 divisors (see below), whose sum is σ = 2002025365728. Its totient is φ = 2002014894720.

The previous prime is 2002020130217. The next prime is 2002020130261. The reversal of 2002020130223 is 3220310202002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2002020130223 - 24 = 2002020130207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002020930223) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1994738 + ... + 2825423.

It is an arithmetic number, because the mean of its divisors is an integer number (500506341432).

Almost surely, 22002020130223 is an apocalyptic number.

2002020130223 is a deficient number, since it is larger than the sum of its proper divisors (5235505).

2002020130223 is an equidigital number, since it uses as much as digits as its factorization.

2002020130223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5235504.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 2002020130223 its reverse (3220310202002), we get a palindrome (5222330332225).

The spelling of 2002020130223 in words is "two trillion, two billion, twenty million, one hundred thirty thousand, two hundred twenty-three".

Divisors: 1 415343 4820161 2002020130223