220011122202197 has 2 divisors, whose sum is σ = 220011122202198. Its totient is φ = 220011122202196.

The previous prime is 220011122202191. The next prime is 220011122202203. The reversal of 220011122202197 is 791202221110022.

It is a balanced prime because it is at equal distance from previous prime (220011122202191) and next prime (220011122202203).

It can be written as a sum of positive squares in only one way, i.e., 185859616045156 + 34151506157041 = 13633034^2 + 5843929^2 .

It is a cyclic number.

It is not a de Polignac number, because 220011122202197 - 2¹⁶ = 220011122136661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220011122202191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110005561101098 + 110005561101099.

It is an arithmetic number, because the mean of its divisors is an integer number (110005561101099).

Almost surely, 2^{220011122202197} is an apocalyptic number.

It is an amenable number.

220011122202197 is a deficient number, since it is larger than the sum of its proper divisors (1).

220011122202197 is an equidigital number, since it uses as much as digits as its factorization.

220011122202197 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 32.

The spelling of 220011122202197 in words is "two hundred twenty trillion, eleven billion, one hundred twenty-two million, two hundred two thousand, one hundred ninety-seven".