220101424304422 has 4 divisors (see below), whose sum is σ = 330152136456636. Its totient is φ = 110050712152210.

The previous prime is 220101424304413. The next prime is 220101424304491. The reversal of 220101424304422 is 224403424101022.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 as a sum of consecutive naturals, namely, 55025356076104 + ... + 55025356076107.

It is an arithmetic number, because the mean of its divisors is an integer number (82538034114159).

Almost surely, 2^{220101424304422} is an apocalyptic number.

220101424304422 is a deficient number, since it is larger than the sum of its proper divisors (110050712152214).

220101424304422 is a wasteful number, since it uses less digits than its factorization.

220101424304422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110050712152213.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 220101424304422 its reverse (224403424101022), we get a palindrome (444504848405444).

The spelling of 220101424304422 in words is "two hundred twenty trillion, one hundred one billion, four hundred twenty-four million, three hundred four thousand, four hundred twenty-two".