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12011222202037 is a prime number
BaseRepresentation
bin1010111011001001010010…
…1000011111011010110101
31120112021001201122000220221
42232302110220133122311
53033242440340431122
641313513532454341
72346532166112502
oct256622450373265
946467051560827
1012011222202037
113910a2688a343
12141ba3201a3b1
13691865676016
142d74bc1b04a9
1515c68d2526c7
hexaec94a1f6b5

12011222202037 has 2 divisors, whose sum is σ = 12011222202038. Its totient is φ = 12011222202036.

The previous prime is 12011222202017. The next prime is 12011222202043. The reversal of 12011222202037 is 73020222211021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7464949626436 + 4546272575601 = 2732206^2 + 2132199^2 .

It is a cyclic number.

It is not a de Polignac number, because 12011222202037 - 211 = 12011222199989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12011222202017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005611101018 + 6005611101019.

It is an arithmetic number, because the mean of its divisors is an integer number (6005611101019).

Almost surely, 212011222202037 is an apocalyptic number.

It is an amenable number.

12011222202037 is a deficient number, since it is larger than the sum of its proper divisors (1).

12011222202037 is an equidigital number, since it uses as much as digits as its factorization.

12011222202037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 12011222202037 its reverse (73020222211021), we get a palindrome (85031444413058).

The spelling of 12011222202037 in words is "twelve trillion, eleven billion, two hundred twenty-two million, two hundred two thousand, thirty-seven".