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212201310302 = 2592043188019
BaseRepresentation
bin1100010110100000101…
…1110000100001011110
3202021201200012110122222
43011220023300201132
511434042013412202
6241252310305342
721221355243152
oct3055013604136
9667650173588
10212201310302
1181aa3120223
1235161958252
131701a0a9507
14a3b0743062
1557be70c4a2
hex31682f085e

212201310302 has 16 divisors (see below), whose sum is σ = 323716435200. Its totient is φ = 104296048920.

The previous prime is 212201310281. The next prime is 212201310317. The reversal of 212201310302 is 203013102212.

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, 2366849 + ... + 2454867.

It is an arithmetic number, because the mean of its divisors is an integer number (20232277200).

Almost surely, 2212201310302 is an apocalyptic number.

212201310302 is a deficient number, since it is larger than the sum of its proper divisors (111515124898).

212201310302 is a wasteful number, since it uses less digits than its factorization.

212201310302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108511.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 212201310302 its reverse (203013102212), we get a palindrome (415214412514).

The spelling of 212201310302 in words is "two hundred twelve billion, two hundred one million, three hundred ten thousand, three hundred two".

Divisors: 1 2 59 118 20431 40862 88019 176038 1205429 2410858 5193121 10386242 1798316189 3596632378 106100655151 212201310302