220403434061 has 2 divisors, whose sum is σ = 220403434062. Its totient is φ = 220403434060.

The previous prime is 220403434039. The next prime is 220403434087. The reversal of 220403434061 is 160434304022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144775684036 + 75627750025 = 380494^2 + 275005^2 .

It is a cyclic number.

It is not a de Polignac number, because 220403434061 - 2¹⁰ = 220403433037 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220403434261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110201717030 + 110201717031.

It is an arithmetic number, because the mean of its divisors is an integer number (110201717031).

Almost surely, 2^220403434061 is an apocalyptic number.

It is an amenable number.

220403434061 is a deficient number, since it is larger than the sum of its proper divisors (1).

220403434061 is an equidigital number, since it uses as much as digits as its factorization.

220403434061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 220403434061 its reverse (160434304022), we get a palindrome (380837738083).

The spelling of 220403434061 in words is "two hundred twenty billion, four hundred three million, four hundred thirty-four thousand, sixty-one".