220210097 has 2 divisors, whose sum is σ = 220210098. Its totient is φ = 220210096.

The previous prime is 220210093. The next prime is 220210103. The reversal of 220210097 is 790012022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 214212496 + 5997601 = 14636^2 + 2449^2 .

It is a cyclic number.

It is not a de Polignac number, because 220210097 - 2² = 220210093 is a prime.

It is a Chen prime.

It is equal to p_12133463 and since 220210097 and 12133463 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (220210093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110105048 + 110105049.

It is an arithmetic number, because the mean of its divisors is an integer number (110105049).

Almost surely, 2^220210097 is an apocalyptic number.

It is an amenable number.

220210097 is a deficient number, since it is larger than the sum of its proper divisors (1).

220210097 is an equidigital number, since it uses as much as digits as its factorization.

220210097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 220210097 is about 14839.4776525321. The cubic root of 220210097 is about 603.8731816037.

The spelling of 220210097 in words is "two hundred twenty million, two hundred ten thousand, ninety-seven".