220202220097 has 2 divisors, whose sum is σ = 220202220098. Its totient is φ = 220202220096.

The previous prime is 220202220071. The next prime is 220202220143. The reversal of 220202220097 is 790022202022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 213879425841 + 6322794256 = 462471^2 + 79516^2 .

It is a cyclic number.

It is not a de Polignac number, because 220202220097 - 2⁷ = 220202219969 is a prime.

It is not a weakly prime, because it can be changed into another prime (220202220037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110101110048 + 110101110049.

It is an arithmetic number, because the mean of its divisors is an integer number (110101110049).

Almost surely, 2^220202220097 is an apocalyptic number.

It is an amenable number.

220202220097 is a deficient number, since it is larger than the sum of its proper divisors (1).

220202220097 is an equidigital number, since it uses as much as digits as its factorization.

220202220097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

The spelling of 220202220097 in words is "two hundred twenty billion, two hundred two million, two hundred twenty thousand, ninety-seven".