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132212010221 is a prime number
BaseRepresentation
bin111101100100001110…
…0110010110011101101
3110122021002020000012022
41323020130302303231
54131232233311341
6140423134115525
712360223354514
oct1731034626355
9418232200168
10132212010221
1151086262155
122175964bba5
13c61024ca15
14658319167b
15368c153e4b
hex1ec8732ced

132212010221 has 2 divisors, whose sum is σ = 132212010222. Its totient is φ = 132212010220.

The previous prime is 132212010209. The next prime is 132212010223. The reversal of 132212010221 is 122010212231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69306354121 + 62905656100 = 263261^2 + 250810^2 .

It is a cyclic number.

It is not a de Polignac number, because 132212010221 - 222 = 132207815917 is a prime.

Together with 132212010223, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132212010221.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132212010223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66106005110 + 66106005111.

It is an arithmetic number, because the mean of its divisors is an integer number (66106005111).

Almost surely, 2132212010221 is an apocalyptic number.

It is an amenable number.

132212010221 is a deficient number, since it is larger than the sum of its proper divisors (1).

132212010221 is an equidigital number, since it uses as much as digits as its factorization.

132212010221 is an odious number, because the sum of its binary digits is odd.

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

Adding to 132212010221 its reverse (122010212231), we get a palindrome (254222222452).

It can be divided in two parts, 132212010 and 221, that added together give a palindrome (132212231).

The spelling of 132212010221 in words is "one hundred thirty-two billion, two hundred twelve million, ten thousand, two hundred twenty-one".