220044114004021 has 2 divisors, whose sum is σ = 220044114004022. Its totient is φ = 220044114004020.

The previous prime is 220044114003899. The next prime is 220044114004073. The reversal of 220044114004021 is 120400411440022.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 217410277135921 + 2633836868100 = 14744839^2 + 1622910^2 .

It is a cyclic number.

It is not a de Polignac number, because 220044114004021 - 2¹¹ = 220044114001973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220044114034021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110022057002010 + 110022057002011.

It is an arithmetic number, because the mean of its divisors is an integer number (110022057002011).

Almost surely, 2^{220044114004021} is an apocalyptic number.

It is an amenable number.

220044114004021 is a deficient number, since it is larger than the sum of its proper divisors (1).

220044114004021 is an equidigital number, since it uses as much as digits as its factorization.

220044114004021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 220044114004021 its reverse (120400411440022), we get a palindrome (340444525444043).

The spelling of 220044114004021 in words is "two hundred twenty trillion, forty-four billion, one hundred fourteen million, four thousand, twenty-one".