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212200420303 = 972187633199
BaseRepresentation
bin1100010110100000100…
…0010111001111001111
3202021201121112020211001
43011220020113033033
511434041301422203
6241252235241131
721221344545334
oct3055010271717
9667647466731
10212200420303
1181aa2672593
12351615a91a7
1317019b573a1
14a3b059098b
1557be5d391d
hex31682173cf

212200420303 has 4 divisors (see below), whose sum is σ = 214388053600. Its totient is φ = 210012787008.

The previous prime is 212200420297. The next prime is 212200420307. The reversal of 212200420303 is 303024002212.

212200420303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 212200420303 - 233 = 203610485711 is a prime.

It is a super-2 number, since 2×2122004203032 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212200420307) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1093816503 + ... + 1093816696.

It is an arithmetic number, because the mean of its divisors is an integer number (53597013400).

Almost surely, 2212200420303 is an apocalyptic number.

212200420303 is a deficient number, since it is larger than the sum of its proper divisors (2187633297).

212200420303 is an equidigital number, since it uses as much as digits as its factorization.

212200420303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2187633296.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 212200420303 its reverse (303024002212), we get a palindrome (515224422515).

The spelling of 212200420303 in words is "two hundred twelve billion, two hundred million, four hundred twenty thousand, three hundred three".

Divisors: 1 97 2187633199 212200420303