242420022203 has 16 divisors (see below), whose sum is σ = 257486929920. Its totient is φ = 227584699776.

The previous prime is 242420022179. The next prime is 242420022217. The reversal of 242420022203 is 302220024242.

It is a cyclic number.

It is not a de Polignac number, because 242420022203 - 2²⁶ = 242352913339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242420022293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18129026 + ... + 18142392.

It is an arithmetic number, because the mean of its divisors is an integer number (16092933120).

Almost surely, 2^242420022203 is an apocalyptic number.

242420022203 is a deficient number, since it is larger than the sum of its proper divisors (15066907717).

242420022203 is a wasteful number, since it uses less digits than its factorization.

242420022203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21946.

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 242420022203 its reverse (302220024242), we get a palindrome (544640046445).

The spelling of 242420022203 in words is "two hundred forty-two billion, four hundred twenty million, twenty-two thousand, two hundred three".