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2012302212 = 223571293681
BaseRepresentation
bin111011111110001…
…0100101110000100
312012020111112200120
41313330110232010
513110122132322
6531402341540
7100603200204
oct16774245604
95166445616
102012302212
1194298a488
12481aba8b0
13260b93a8b
1415137c404
15bb9e2a5c
hex77f14b84

2012302212 has 24 divisors (see below), whose sum is σ = 4703610912. Its totient is φ = 669590400.

The previous prime is 2012302207. The next prime is 2012302213. The reversal of 2012302212 is 2122032102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2012302191 and 2012302200.

It is not an unprimeable number, because it can be changed into a prime (2012302213) 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, 139989 + ... + 153692.

It is an arithmetic number, because the mean of its divisors is an integer number (195983788).

Almost surely, 22012302212 is an apocalyptic number.

It is an amenable number.

2012302212 is an abundant number, since it is smaller than the sum of its proper divisors (2691308700).

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

2012302212 is a wasteful number, since it uses less digits than its factorization.

2012302212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294259 (or 294257 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2012302212 is about 44858.6915992876. The cubic root of 2012302212 is about 1262.4990738418.

Adding to 2012302212 its reverse (2122032102), we get a palindrome (4134334314).

The spelling of 2012302212 in words is "two billion, twelve million, three hundred two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 571 1142 1713 2284 3426 6852 293681 587362 881043 1174724 1762086 3524172 167691851 335383702 503075553 670767404 1006151106 2012302212