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122202303313 is a prime number
BaseRepresentation
bin111000111001111010…
…0110010101101010001
3102200102111012012200211
41301303310302231101
54000232242201223
6132050003244121
711554200303526
oct1616364625521
9380374165624
10122202303313
114790a018202
121b825379641
13b6a654421c
145cb3a2314d
1532a34c9d0d
hex1c73d32b51

122202303313 has 2 divisors, whose sum is σ = 122202303314. Its totient is φ = 122202303312.

The previous prime is 122202303269. The next prime is 122202303317. The reversal of 122202303313 is 313303202221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66981063249 + 55221240064 = 258807^2 + 234992^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122202303313 is a prime.

It is not a weakly prime, because it can be changed into another prime (122202303317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61101151656 + 61101151657.

It is an arithmetic number, because the mean of its divisors is an integer number (61101151657).

Almost surely, 2122202303313 is an apocalyptic number.

It is an amenable number.

122202303313 is a deficient number, since it is larger than the sum of its proper divisors (1).

122202303313 is an equidigital number, since it uses as much as digits as its factorization.

122202303313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 122202303313 its reverse (313303202221), we get a palindrome (435505505534).

The spelling of 122202303313 in words is "one hundred twenty-two billion, two hundred two million, three hundred three thousand, three hundred thirteen".