20242242442203 has 8 divisors (see below), whose sum is σ = 28577283447888. Its totient is φ = 12701014865664.

The previous prime is 20242242442187. The next prime is 20242242442217. The reversal of 20242242442203 is 30224424224202.

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

It is not a de Polignac number, because 20242242442203 - 2⁴ = 20242242442187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20242242441203) 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, 198453357226 + ... + 198453357327.

It is an arithmetic number, because the mean of its divisors is an integer number (3572160430986).

Almost surely, 2^{20242242442203} is an apocalyptic number.

20242242442203 is a deficient number, since it is larger than the sum of its proper divisors (8335041005685).

20242242442203 is a wasteful number, since it uses less digits than its factorization.

20242242442203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396906714573.

The product of its (nonzero) digits is 98304, while the sum is 33.

Adding to 20242242442203 its reverse (30224424224202), we get a palindrome (50466666666405).

The spelling of 20242242442203 in words is "twenty trillion, two hundred forty-two billion, two hundred forty-two million, four hundred forty-two thousand, two hundred three".