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122230222193 is a prime number
BaseRepresentation
bin111000111010101111…
…1010010110101110001
3102200111102201122012102
41301311133102311301
54000311414102233
6132052441510145
711554656513632
oct1616537226561
9380442648172
10122230222193
1147923857062
121b8327a2355
13b6ac26ab81
145cb760d889
1532a5b921e8
hex1c757d2d71

122230222193 has 2 divisors, whose sum is σ = 122230222194. Its totient is φ = 122230222192.

The previous prime is 122230222111. The next prime is 122230222199. The reversal of 122230222193 is 391222032221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108752869729 + 13477352464 = 329777^2 + 116092^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122230222193 is a prime.

It is not a weakly prime, because it can be changed into another prime (122230222199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61115111096 + 61115111097.

It is an arithmetic number, because the mean of its divisors is an integer number (61115111097).

Almost surely, 2122230222193 is an apocalyptic number.

It is an amenable number.

122230222193 is a deficient number, since it is larger than the sum of its proper divisors (1).

122230222193 is an equidigital number, since it uses as much as digits as its factorization.

122230222193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 122230222193 in words is "one hundred twenty-two billion, two hundred thirty million, two hundred twenty-two thousand, one hundred ninety-three".