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212202013130 = 25315211313863
BaseRepresentation
bin1100010110100000111…
…0011100000111001010
3202021201201112011202122
43011220032130013022
511434042203410010
6241252333331242
721221364231212
oct3055016340712
9667651464678
10212202013130
1181aa3560278
1235162036b22
131701a2943a3
14a3b0887242
1557be7ea855
hex316839c1ca

212202013130 has 32 divisors (see below), whose sum is σ = 395042116608. Its totient is φ = 81984988800.

The previous prime is 212202013081. The next prime is 212202013141. The reversal of 212202013130 is 31310202212.

It is a junction number, because it is equal to n+sod(n) for n = 212202013099 and 212202013108.

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 15 ways as a sum of consecutive naturals, for example, 495422 + ... + 818441.

It is an arithmetic number, because the mean of its divisors is an integer number (12345066144).

Almost surely, 2212202013130 is an apocalyptic number.

212202013130 is a deficient number, since it is larger than the sum of its proper divisors (182840103478).

212202013130 is a wasteful number, since it uses less digits than its factorization.

212202013130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314422.

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

Adding to 212202013130 its reverse (31310202212), we get a palindrome (243512215342).

The spelling of 212202013130 in words is "two hundred twelve billion, two hundred two million, thirteen thousand, one hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 521 1042 2605 5210 16151 32302 80755 161510 1313863 2627726 6569315 13138630 40729753 81459506 203648765 407297530 684522623 1369045246 3422613115 6845226230 21220201313 42440402626 106101006565 212202013130