Search a number
-
+
132022220221 is a prime number
BaseRepresentation
bin111101011110100100…
…0110011010110111101
3110121202212002200021001
41322331020303112331
54130340142021341
6140352234210301
712352430233063
oct1727510632675
9417685080231
10132022220221
1150a99113111
1221705b83991
13c5acb2ba48
146565caa033
15367a664d31
hex1ebd2335bd

132022220221 has 2 divisors, whose sum is σ = 132022220222. Its totient is φ = 132022220220.

The previous prime is 132022220219. The next prime is 132022220251. The reversal of 132022220221 is 122022220231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131968725625 + 53494596 = 363275^2 + 7314^2 .

It is an emirp because it is prime and its reverse (122022220231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132022220221 - 21 = 132022220219 is a prime.

Together with 132022220219, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132022220251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66011110110 + 66011110111.

It is an arithmetic number, because the mean of its divisors is an integer number (66011110111).

Almost surely, 2132022220221 is an apocalyptic number.

It is an amenable number.

132022220221 is a deficient number, since it is larger than the sum of its proper divisors (1).

132022220221 is an equidigital number, since it uses as much as digits as its factorization.

132022220221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 132022220221 its reverse (122022220231), we get a palindrome (254044440452).

The spelling of 132022220221 in words is "one hundred thirty-two billion, twenty-two million, two hundred twenty thousand, two hundred twenty-one".