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2012220002077 is a prime number
BaseRepresentation
bin11101010010000001101…
…010001000111100011101
321010100220001221021102121
4131102001222020330131
5230432011310031302
64140222350022541
7265243454544205
oct35220152107435
97110801837377
102012220002077
1170641780725a
12285b944a7a51
131179a016752c
146d56b7b9405
1537520c08e37
hex1d481a88f1d

2012220002077 has 2 divisors, whose sum is σ = 2012220002078. Its totient is φ = 2012220002076.

The previous prime is 2012220002047. The next prime is 2012220002113. The reversal of 2012220002077 is 7702000222102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1245647959396 + 766572042681 = 1116086^2 + 875541^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012220002077 - 219 = 2012219477789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012220002047) 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, 1006110001038 + 1006110001039.

It is an arithmetic number, because the mean of its divisors is an integer number (1006110001039).

Almost surely, 22012220002077 is an apocalyptic number.

It is an amenable number.

2012220002077 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012220002077 is an equidigital number, since it uses as much as digits as its factorization.

2012220002077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1568, while the sum is 25.

Adding to 2012220002077 its reverse (7702000222102), we get a palindrome (9714220224179).

The spelling of 2012220002077 in words is "two trillion, twelve billion, two hundred twenty million, two thousand, seventy-seven".