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330020212 = 22711162043
BaseRepresentation
bin10011101010111…
…011010101110100
3211222222202121211
4103222323111310
51133441121322
652425251204
711115061024
oct2352732564
9758882554
10330020212
1115a319085
1292633b04
13534ac042
1431b89a84
151de8db77
hex13abb574

330020212 has 12 divisors (see below), whose sum is σ = 585670176. Its totient is φ = 162685880.

The previous prime is 330020189. The next prime is 330020213. The reversal of 330020212 is 212020033.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 330020192 and 330020201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330020213) 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 3 ways as a sum of consecutive naturals, for example, 580738 + ... + 581305.

It is an arithmetic number, because the mean of its divisors is an integer number (48805848).

Almost surely, 2330020212 is an apocalyptic number.

It is an amenable number.

330020212 is a deficient number, since it is larger than the sum of its proper divisors (255649964).

330020212 is a wasteful number, since it uses less digits than its factorization.

330020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162118 (or 1162116 counting only the distinct ones).

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

The square root of 330020212 is about 18166.4584330573. The cubic root of 330020212 is about 691.0564311448.

Adding to 330020212 its reverse (212020033), we get a palindrome (542040245).

The spelling of 330020212 in words is "three hundred thirty million, twenty thousand, two hundred twelve".

Divisors: 1 2 4 71 142 284 1162043 2324086 4648172 82505053 165010106 330020212