220302403140542 has 8 divisors (see below), whose sum is σ = 330455146656000. Its totient is φ = 110150687588544.

The previous prime is 220302403140529. The next prime is 220302403140569. The reversal of 220302403140542 is 245041304203022.

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

It is a junction number, because it is equal to n+sod(n) for n = 220302403140499 and 220302403140508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256454867 + ... + 257312462.

It is an arithmetic number, because the mean of its divisors is an integer number (41306893332000).

Almost surely, 2^{220302403140542} is an apocalyptic number.

220302403140542 is a deficient number, since it is larger than the sum of its proper divisors (110152743515458).

220302403140542 is a wasteful number, since it uses less digits than its factorization.

220302403140542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513981730.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 220302403140542 its reverse (245041304203022), we get a palindrome (465343707343564).

The spelling of 220302403140542 in words is "two hundred twenty trillion, three hundred two billion, four hundred three million, one hundred forty thousand, five hundred forty-two".