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212200302 = 23353100189
BaseRepresentation
bin11001010010111…
…10101101101110
3112210021220002110
430221132231232
5413310402202
633020104450
75154446526
oct1451365556
9483256073
10212200302
11a9866256
125b095126
1334c69512
142027a686
151396926c
hexca5eb6e

212200302 has 16 divisors (see below), whose sum is σ = 425607120. Its totient is φ = 70532352.

The previous prime is 212200283. The next prime is 212200349. The reversal of 212200302 is 203002212.

212200302 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 47977 + ... + 52212.

It is an arithmetic number, because the mean of its divisors is an integer number (26600445).

Almost surely, 2212200302 is an apocalyptic number.

212200302 is an abundant number, since it is smaller than the sum of its proper divisors (213406818).

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

212200302 is a wasteful number, since it uses less digits than its factorization.

212200302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100547.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 212200302 is about 14567.0965535346. The cubic root of 212200302 is about 596.4609270929.

Adding to 212200302 its reverse (203002212), we get a palindrome (415202514).

The spelling of 212200302 in words is "two hundred twelve million, two hundred thousand, three hundred two".

Divisors: 1 2 3 6 353 706 1059 2118 100189 200378 300567 601134 35366717 70733434 106100151 212200302