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2132212130212 = 221863728601869
BaseRepresentation
bin11111000001110001101…
…111110010000110100100
321112211121112021221202111
4133001301233302012210
5234413232301131322
64311305201450404
7310022130032443
oct37016157620644
97484545257674
102132212130212
117522a21850aa
122a52a1640a04
131260b3826898
14752b1a72d5a
153a6e5157177
hex1f071bf21a4

2132212130212 has 12 divisors (see below), whose sum is σ = 3731571571420. Its totient is φ = 1066048824096.

The previous prime is 2132212130143. The next prime is 2132212130263. The reversal of 2132212130212 is 2120312122312.

It can be written as a sum of positive squares in 2 ways, for example, as 867923277376 + 1264288852836 = 931624^2 + 1124406^2 .

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, 14226387 + ... + 14375482.

Almost surely, 22132212130212 is an apocalyptic number.

It is an amenable number.

2132212130212 is a deficient number, since it is larger than the sum of its proper divisors (1599359441208).

2132212130212 is a wasteful number, since it uses less digits than its factorization.

2132212130212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28620510 (or 28620508 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2132212130212 its reverse (2120312122312), we get a palindrome (4252524252524).

The spelling of 2132212130212 in words is "two trillion, one hundred thirty-two billion, two hundred twelve million, one hundred thirty thousand, two hundred twelve".

Divisors: 1 2 4 18637 37274 74548 28601869 57203738 114407476 533053032553 1066106065106 2132212130212