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212302204 = 22612273833
BaseRepresentation
bin11001010011101…
…11100101111100
3112210111001212121
430221313211330
5413322132304
633022212324
75155352602
oct1451674574
9483431777
10212302204
11a9925874
125b1240a4
1334ca3a0a
14202a5872
1513989554
hexca7797c

212302204 has 24 divisors (see below), whose sum is σ = 379381968. Its totient is φ = 103923840.

The previous prime is 212302201. The next prime is 212302241. The reversal of 212302204 is 402203212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212302201) 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, 53472 + ... + 57304.

It is an arithmetic number, because the mean of its divisors is an integer number (15807582).

Almost surely, 2212302204 is an apocalyptic number.

It is an amenable number.

212302204 is a deficient number, since it is larger than the sum of its proper divisors (167079764).

212302204 is a wasteful number, since it uses less digits than its factorization.

212302204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4125 (or 4123 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 212302204 is about 14570.5938108232. The cubic root of 212302204 is about 596.5563885259.

Adding to 212302204 its reverse (402203212), we get a palindrome (614505416).

The spelling of 212302204 in words is "two hundred twelve million, three hundred two thousand, two hundred four".

Divisors: 1 2 4 61 122 227 244 454 908 3833 7666 13847 15332 27694 55388 233813 467626 870091 935252 1740182 3480364 53075551 106151102 212302204