220024404142 has 8 divisors (see below), whose sum is σ = 330042336336. Its totient is φ = 110010292032.

The previous prime is 220024404137. The next prime is 220024404167. The reversal of 220024404142 is 241404420022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 806403 + ... + 1044190.

It is an arithmetic number, because the mean of its divisors is an integer number (41255292042).

Almost surely, 2^220024404142 is an apocalyptic number.

220024404142 is a deficient number, since it is larger than the sum of its proper divisors (110017932194).

220024404142 is a wasteful number, since it uses less digits than its factorization.

220024404142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910042.

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 220024404142 its reverse (241404420022), we get a palindrome (461428824164).

The spelling of 220024404142 in words is "two hundred twenty billion, twenty-four million, four hundred four thousand, one hundred forty-two".