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132212220331 is a prime number
BaseRepresentation
bin111101100100001110…
…1100110000110101011
3110122021002121200102011
41323020131212012223
54131232312022311
6140423142420351
712360225221212
oct1731035460653
9418232550364
10132212220331
1151086395aa4
12217597316b7
13c6102c4549
146583208079
15368c196321
hex1ec87661ab

132212220331 has 2 divisors, whose sum is σ = 132212220332. Its totient is φ = 132212220330.

The previous prime is 132212220317. The next prime is 132212220353. The reversal of 132212220331 is 133022212231.

It is an a-pointer prime, because the next prime (132212220353) can be obtained adding 132212220331 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 132212220331 - 25 = 132212220299 is a prime.

It is a super-2 number, since 2×1322122203312 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (132212220391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66106110165 + 66106110166.

It is an arithmetic number, because the mean of its divisors is an integer number (66106110166).

Almost surely, 2132212220331 is an apocalyptic number.

132212220331 is a deficient number, since it is larger than the sum of its proper divisors (1).

132212220331 is an equidigital number, since it uses as much as digits as its factorization.

132212220331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 132212220331 its reverse (133022212231), we get a palindrome (265234432562).

The spelling of 132212220331 in words is "one hundred thirty-two billion, two hundred twelve million, two hundred twenty thousand, three hundred thirty-one".