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212330223232 = 272034781527
BaseRepresentation
bin1100010110111111011…
…1100001011010000000
3202022001122202220221221
43011233313201122000
511434323014120412
6241313153324424
721224512055461
oct3055767413200
9668048686857
10212330223232
118205996a436
1235198b66714
131703aa0425a
14a3c38dcd68
1557cabc3b07
hex316fde1680

212330223232 has 32 divisors (see below), whose sum is σ = 423027594720. Its totient is φ = 106158591744.

The previous prime is 212330223229. The next prime is 212330223293. The reversal of 212330223232 is 232322033212.

212330223232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 212330223197 and 212330223206.

It is an unprimeable number.

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, 2563653 + ... + 2645179.

It is an arithmetic number, because the mean of its divisors is an integer number (13219612335).

Almost surely, 2212330223232 is an apocalyptic number.

It is an amenable number.

212330223232 is a deficient number, since it is larger than the sum of its proper divisors (210697371488).

212330223232 is an equidigital number, since it uses as much as digits as its factorization.

212330223232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101888 (or 101876 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 212330223232 its reverse (232322033212), we get a palindrome (444652256444).

The spelling of 212330223232 in words is "two hundred twelve billion, three hundred thirty million, two hundred twenty-three thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 32 64 128 20347 40694 81388 81527 162776 163054 325552 326108 651104 652216 1302208 1304432 2604416 2608864 5217728 10435456 1658829869 3317659738 6635319476 13270638952 26541277904 53082555808 106165111616 212330223232