220452042424 has 64 divisors (see below), whose sum is σ = 422120160000. Its totient is φ = 107910378240.

The previous prime is 220452042413. The next prime is 220452042427. The reversal of 220452042424 is 424240254022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220452042427) 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 in 15 ways as a sum of consecutive naturals, for example, 105026127 + ... + 105028225.

It is an arithmetic number, because the mean of its divisors is an integer number (6595627500).

Almost surely, 2^220452042424 is an apocalyptic number.

It is an amenable number.

220452042424 is a deficient number, since it is larger than the sum of its proper divisors (201668117576).

220452042424 is a wasteful number, since it uses less digits than its factorization.

220452042424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3388 (or 3384 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 31.

Adding to 220452042424 its reverse (424240254022), we get a palindrome (644692296446).

The spelling of 220452042424 in words is "two hundred twenty billion, four hundred fifty-two million, forty-two thousand, four hundred twenty-four".