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2212202330 = 2513232772671
BaseRepresentation
bin1000001111011011…
…1000011101011010
312201011122112002122
42003312320131122
514012310433310
61003303101242
7105551260322
oct20366703532
95634575078
102212202330
11a35804398
12518a41822
13293414780
1416db36282
15ce32c555
hex83db875a

2212202330 has 64 divisors (see below), whose sum is σ = 4492551168. Its totient is φ = 778187520.

The previous prime is 2212202329. The next prime is 2212202347. The reversal of 2212202330 is 332022122.

It is a junction number, because it is equal to n+sod(n) for n = 2212202299 and 2212202308.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 826895 + ... + 829565.

It is an arithmetic number, because the mean of its divisors is an integer number (70196112).

Almost surely, 22212202330 is an apocalyptic number.

2212202330 is an abundant number, since it is smaller than the sum of its proper divisors (2280348838).

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

2212202330 is a wasteful number, since it uses less digits than its factorization.

2212202330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2991.

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

The square root of 2212202330 is about 47034.0550027318. The cubic root of 2212202330 is about 1302.9915975480.

Adding to 2212202330 its reverse (332022122), we get a palindrome (2544224452).

The spelling of 2212202330 in words is "two billion, two hundred twelve million, two hundred two thousand, three hundred thirty".

Divisors: 1 2 5 10 13 23 26 46 65 115 130 230 277 299 554 598 1385 1495 2671 2770 2990 3601 5342 6371 7202 12742 13355 18005 26710 31855 34723 36010 61433 63710 69446 82823 122866 165646 173615 307165 347230 414115 614330 739867 798629 828230 1479734 1597258 3699335 3993145 7398670 7986290 9618271 17016941 19236542 34033882 48091355 85084705 96182710 170169410 221220233 442440466 1106101165 2212202330