220404125351024 has 40 divisors (see below), whose sum is σ = 428625575627040. Its totient is φ = 109791083328768.

The previous prime is 220404125351023. The next prime is 220404125351027. The reversal of 220404125351024 is 420153521404022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220404125351021) 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 7 ways as a sum of consecutive naturals, for example, 433128389 + ... + 433636955.

It is an arithmetic number, because the mean of its divisors is an integer number (10715639390676).

Almost surely, 2^{220404125351024} is an apocalyptic number.

It is an amenable number.

220404125351024 is a deficient number, since it is larger than the sum of its proper divisors (208221450276016).

220404125351024 is a wasteful number, since it uses less digits than its factorization.

220404125351024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609537 (or 609531 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 220404125351024 its reverse (420153521404022), we get a palindrome (640557646755046).

The spelling of 220404125351024 in words is "two hundred twenty trillion, four hundred four billion, one hundred twenty-five million, three hundred fifty-one thousand, twenty-four".