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2212000033 = 17130117649
BaseRepresentation
bin1000001111011000…
…0111000100100001
312201011021020121011
42003312013010201
514012233000113
61003254500521
7105546455455
oct20366070441
95634236534
102212000033
11a35686401
12518964741
13293373679
1416dac2665
15ce2dc63d
hex83d87121

2212000033 has 4 divisors (see below), whose sum is σ = 2342117700. Its totient is φ = 2081882368.

The previous prime is 2212000019. The next prime is 2212000039. The reversal of 2212000033 is 3300002122.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1644464704 + 567535329 = 40552^2 + 23823^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212000033 - 25 = 2212000001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2211999977 and 2212000022.

It is not an unprimeable number, because it can be changed into a prime (2212000039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65058808 + ... + 65058841.

It is an arithmetic number, because the mean of its divisors is an integer number (585529425).

Almost surely, 22212000033 is an apocalyptic number.

It is an amenable number.

2212000033 is a deficient number, since it is larger than the sum of its proper divisors (130117667).

2212000033 is a wasteful number, since it uses less digits than its factorization.

2212000033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130117666.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2212000033 is about 47031.9044160451. The cubic root of 2212000033 is about 1302.9518785580.

Adding to 2212000033 its reverse (3300002122), we get a palindrome (5512002155).

The spelling of 2212000033 in words is "two billion, two hundred twelve million, thirty-three", and thus it is an aban number.

Divisors: 1 17 130117649 2212000033