Search a number
-
+
10021022020057 is a prime number
BaseRepresentation
bin1001000111010011001101…
…1101010011000111011001
31022111000000020212112000211
42101310303131103013121
52303141023114120212
633151332143531121
72052665160513436
oct221646335230731
938430006775024
1010021022020057
113213989756914
12115a183bb9aa1
13578c944b0049
1426903d054b8d
15125a0a78e9a7
hex91d337531d9

10021022020057 has 2 divisors, whose sum is σ = 10021022020058. Its totient is φ = 10021022020056.

The previous prime is 10021022019997. The next prime is 10021022020099. The reversal of 10021022020057 is 75002022012001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9485389786896 + 535632233161 = 3079836^2 + 731869^2 .

It is a cyclic number.

It is not a de Polignac number, because 10021022020057 - 219 = 10021021495769 is a prime.

It is not a weakly prime, because it can be changed into another prime (10021022023057) 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, 5010511010028 + 5010511010029.

It is an arithmetic number, because the mean of its divisors is an integer number (5010511010029).

Almost surely, 210021022020057 is an apocalyptic number.

It is an amenable number.

10021022020057 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021022020057 is an equidigital number, since it uses as much as digits as its factorization.

10021022020057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560, while the sum is 22.

Adding to 10021022020057 its reverse (75002022012001), we get a palindrome (85023044032058).

The spelling of 10021022020057 in words is "ten trillion, twenty-one billion, twenty-two million, twenty thousand, fifty-seven".