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122200312303 is a prime number
BaseRepresentation
bin111000111001110110…
…1001100100111101111
3102200102100110001112201
41301303231030213233
54000231234443203
6132045452442331
711554144342036
oct1616355144757
9380370401481
10122200312303
1147908988343
121b8247793a7
13b6a5cc7c04
145cb366571d
1532a3234e1d
hex1c73b4c9ef

122200312303 has 2 divisors, whose sum is σ = 122200312304. Its totient is φ = 122200312302.

The previous prime is 122200312231. The next prime is 122200312337. The reversal of 122200312303 is 303213002221.

It is a strong prime.

It is an emirp because it is prime and its reverse (303213002221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122200312303 - 217 = 122200181231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122200312393) 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, 61100156151 + 61100156152.

It is an arithmetic number, because the mean of its divisors is an integer number (61100156152).

Almost surely, 2122200312303 is an apocalyptic number.

122200312303 is a deficient number, since it is larger than the sum of its proper divisors (1).

122200312303 is an equidigital number, since it uses as much as digits as its factorization.

122200312303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 122200312303 its reverse (303213002221), we get a palindrome (425413314524).

The spelling of 122200312303 in words is "one hundred twenty-two billion, two hundred million, three hundred twelve thousand, three hundred three".