220202201129 has 2 divisors, whose sum is σ = 220202201130. Its totient is φ = 220202201128.

The previous prime is 220202201111. The next prime is 220202201143. The reversal of 220202201129 is 921102202022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 200699520025 + 19502681104 = 447995^2 + 139652^2 .

It is a cyclic number.

It is not a de Polignac number, because 220202201129 - 2³² = 215907233833 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (220202201629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110101100564 + 110101100565.

It is an arithmetic number, because the mean of its divisors is an integer number (110101100565).

Almost surely, 2^220202201129 is an apocalyptic number.

It is an amenable number.

220202201129 is a deficient number, since it is larger than the sum of its proper divisors (1).

220202201129 is an equidigital number, since it uses as much as digits as its factorization.

220202201129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 220202201129 in words is "two hundred twenty billion, two hundred two million, two hundred one thousand, one hundred twenty-nine".