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212322002230 = 25131633246171
BaseRepresentation
bin1100010110111101100…
…0001010010100110110
3202022001002022020212101
43011233120022110312
511434313413032410
6241312301212314
721224352145522
oct3055730122466
9668032266771
10212322002230
1182055264918
123519626109a
13170390b6360
14a3c279cd82
1557ca0ecd3a
hex316f60a536

212322002230 has 16 divisors (see below), whose sum is σ = 411578035344. Its totient is φ = 78395816160.

The previous prime is 212322002227. The next prime is 212322002239. The reversal of 212322002230 is 32200223212.

212322002230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2123220022302 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212322002198 and 212322002207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212322002239) 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 7 ways as a sum of consecutive naturals, for example, 816622956 + ... + 816623215.

It is an arithmetic number, because the mean of its divisors is an integer number (25723627209).

Almost surely, 2212322002230 is an apocalyptic number.

212322002230 is a deficient number, since it is larger than the sum of its proper divisors (199256033114).

212322002230 is a wasteful number, since it uses less digits than its factorization.

212322002230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633246191.

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

Adding to 212322002230 its reverse (32200223212), we get a palindrome (244522225442).

The spelling of 212322002230 in words is "two hundred twelve billion, three hundred twenty-two million, two thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 1633246171 3266492342 8166230855 16332461710 21232200223 42464400446 106161001115 212322002230