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20220012201097 is a prime number
BaseRepresentation
bin1001001100011110101101…
…01001010000010010001001
32122121000101102020100011101
410212033112221100102021
510122241041110413342
6111000540111101401
74154563515620332
oct446172651202211
978530342210141
1020220012201097
116496293831105
122326935211861
13b3897b690207
144dc9220bd289
15250e801863b7
hex1263d6a50489

20220012201097 has 2 divisors, whose sum is σ = 20220012201098. Its totient is φ = 20220012201096.

The previous prime is 20220012201091. The next prime is 20220012201149. The reversal of 20220012201097 is 79010221002202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19653829693696 + 566182507401 = 4433264^2 + 752451^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20220012201097 is a prime.

It is not a weakly prime, because it can be changed into another prime (20220012201091) 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, 10110006100548 + 10110006100549.

It is an arithmetic number, because the mean of its divisors is an integer number (10110006100549).

Almost surely, 220220012201097 is an apocalyptic number.

It is an amenable number.

20220012201097 is a deficient number, since it is larger than the sum of its proper divisors (1).

20220012201097 is an equidigital number, since it uses as much as digits as its factorization.

20220012201097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 28.

Adding to 20220012201097 its reverse (79010221002202), we get a palindrome (99230233203299).

The spelling of 20220012201097 in words is "twenty trillion, two hundred twenty billion, twelve million, two hundred one thousand, ninety-seven".