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102220032137 is a prime number
BaseRepresentation
bin101111100110011001…
…0011110100010001001
3100202211220000122211012
41133030302132202021
53133321312012022
6114543110013305
710246051636256
oct1371462364211
9322756018735
10102220032137
113a3955a8103
1217989347235
139840736022
144d39c3442d
1529d40b1de2
hex17ccc9e889

102220032137 has 2 divisors, whose sum is σ = 102220032138. Its totient is φ = 102220032136.

The previous prime is 102220032119. The next prime is 102220032169. The reversal of 102220032137 is 731230022201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86779733056 + 15440299081 = 294584^2 + 124259^2 .

It is a cyclic number.

It is not a de Polignac number, because 102220032137 - 216 = 102219966601 is a prime.

It is not a weakly prime, because it can be changed into another prime (102220532137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51110016068 + 51110016069.

It is an arithmetic number, because the mean of its divisors is an integer number (51110016069).

Almost surely, 2102220032137 is an apocalyptic number.

It is an amenable number.

102220032137 is a deficient number, since it is larger than the sum of its proper divisors (1).

102220032137 is an equidigital number, since it uses as much as digits as its factorization.

102220032137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

Adding to 102220032137 its reverse (731230022201), we get a palindrome (833450054338).

The spelling of 102220032137 in words is "one hundred two billion, two hundred twenty million, thirty-two thousand, one hundred thirty-seven".