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122230222031 is a prime number
BaseRepresentation
bin111000111010101111…
…1010010110011001111
3102200111102201121222102
41301311133102303033
54000311414101111
6132052441505315
711554656513311
oct1616537226317
9380442647872
10122230222031
1147923856a25
121b8327a223b
13b6ac26aa88
145cb760d7b1
1532a5b9213b
hex1c757d2ccf

122230222031 has 2 divisors, whose sum is σ = 122230222032. Its totient is φ = 122230222030.

The previous prime is 122230222027. The next prime is 122230222043. The reversal of 122230222031 is 130222032221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122230222031 - 22 = 122230222027 is a prime.

It is a super-2 number, since 2×1222302220312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122230221994 and 122230222012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122230222021) 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, 61115111015 + 61115111016.

It is an arithmetic number, because the mean of its divisors is an integer number (61115111016).

Almost surely, 2122230222031 is an apocalyptic number.

122230222031 is a deficient number, since it is larger than the sum of its proper divisors (1).

122230222031 is an equidigital number, since it uses as much as digits as its factorization.

122230222031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 122230222031 its reverse (130222032221), we get a palindrome (252452254252).

The spelling of 122230222031 in words is "one hundred twenty-two billion, two hundred thirty million, two hundred twenty-two thousand, thirty-one".