242242203 has 32 divisors (see below), whose sum is σ = 376668160. Its totient is φ = 135626400.

The previous prime is 242242201. The next prime is 242242237. The reversal of 242242203 is 302242242.

242242203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 242242203 - 2¹ = 242242201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242242203.

It is not an unprimeable number, because it can be changed into a prime (242242201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 250026 + ... + 250992.

It is an arithmetic number, because the mean of its divisors is an integer number (11770880).

Almost surely, 2^242242203 is an apocalyptic number.

242242203 is a deficient number, since it is larger than the sum of its proper divisors (134425957).

242242203 is a wasteful number, since it uses less digits than its factorization.

242242203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 242242203 is about 15564.1319385310. The cubic root of 242242203 is about 623.3757960213.

Adding to 242242203 its reverse (302242242), we get a palindrome (544484445).

The spelling of 242242203 in words is "two hundred forty-two million, two hundred forty-two thousand, two hundred three".