2012220097 has 2 divisors, whose sum is σ = 2012220098. Its totient is φ = 2012220096.

The previous prime is 2012220073. The next prime is 2012220121. The reversal of 2012220097 is 7900222102.

It is a balanced prime because it is at equal distance from previous prime (2012220073) and next prime (2012220121).

It can be written as a sum of positive squares in only one way, i.e., 1244043441 + 768176656 = 35271^2 + 27716^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2012220097 is a prime.

It is not a weakly prime, because it can be changed into another prime (2012220047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006110048 + 1006110049.

It is an arithmetic number, because the mean of its divisors is an integer number (1006110049).

Almost surely, 2^2012220097 is an apocalyptic number.

It is an amenable number.

2012220097 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012220097 is an equidigital number, since it uses as much as digits as its factorization.

2012220097 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 25.

The square root of 2012220097 is about 44857.7763269648. The cubic root of 2012220097 is about 1262.4819008875.

Adding to 2012220097 its reverse (7900222102), we get a palindrome (9912442199).

The spelling of 2012220097 in words is "two billion, twelve million, two hundred twenty thousand, ninety-seven".