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212010132212 = 22310331707941
BaseRepresentation
bin1100010101110011001…
…0011110001011110100
3202021020100110121121222
43011130302132023310
511433144043212322
6241221320525512
721213544250504
oct3053462361364
9667210417558
10212010132212
1181a052132aa
1235109920898
1316cb95c0798
14a3931b9a04
1557aca46e42
hex315cc9e2f4

212010132212 has 12 divisors (see below), whose sum is σ = 371029904196. Its totient is φ = 106001588160.

The previous prime is 212010132179. The next prime is 212010132221. The reversal of 212010132212 is 212231010212.

It can be written as a sum of positive squares in 2 ways, for example, as 83992154596 + 128017977616 = 289814^2 + 357796^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 729839 + ... + 978102.

It is an arithmetic number, because the mean of its divisors is an integer number (30919158683).

Almost surely, 2212010132212 is an apocalyptic number.

It is an amenable number.

212010132212 is a deficient number, since it is larger than the sum of its proper divisors (159019771984).

212010132212 is a wasteful number, since it uses less digits than its factorization.

212010132212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738978 (or 1738976 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 212010132212 its reverse (212231010212), we get a palindrome (424241142424).

The spelling of 212010132212 in words is "two hundred twelve billion, ten million, one hundred thirty-two thousand, two hundred twelve".

Divisors: 1 2 4 31033 62066 124132 1707941 3415882 6831764 53002533053 106005066106 212010132212