2220021125579 has 2 divisors, whose sum is σ = 2220021125580. Its totient is φ = 2220021125578.

The previous prime is 2220021125573. The next prime is 2220021125617. The reversal of 2220021125579 is 9755211200222.

It is an a-pointer prime, because the next prime (2220021125617) can be obtained adding 2220021125579 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2220021125579 - 2²⁰ = 2220020077003 is a prime.

It is not a weakly prime, because it can be changed into another prime (2220021125573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110010562789 + 1110010562790.

It is an arithmetic number, because the mean of its divisors is an integer number (1110010562790).

Almost surely, 2^{2220021125579} is an apocalyptic number.

2220021125579 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220021125579 is an equidigital number, since it uses as much as digits as its factorization.

2220021125579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 38.

The spelling of 2220021125579 in words is "two trillion, two hundred twenty billion, twenty-one million, one hundred twenty-five thousand, five hundred seventy-nine".