220001203061 has 2 divisors, whose sum is σ = 220001203062. Its totient is φ = 220001203060.

The previous prime is 220001203043. The next prime is 220001203139. The reversal of 220001203061 is 160302100022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 217045106161 + 2956096900 = 465881^2 + 54370^2 .

It is a cyclic number.

It is not a de Polignac number, because 220001203061 - 2¹⁴ = 220001186677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220001203001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110000601530 + 110000601531.

It is an arithmetic number, because the mean of its divisors is an integer number (110000601531).

Almost surely, 2^220001203061 is an apocalyptic number.

It is an amenable number.

220001203061 is a deficient number, since it is larger than the sum of its proper divisors (1).

220001203061 is an equidigital number, since it uses as much as digits as its factorization.

220001203061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 220001203061 its reverse (160302100022), we get a palindrome (380303303083).

The spelling of 220001203061 in words is "two hundred twenty billion, one million, two hundred three thousand, sixty-one".