242142203210 has 16 divisors (see below), whose sum is σ = 436743664992. Its totient is φ = 96659614800.

The previous prime is 242142203189. The next prime is 242142203213. The reversal of 242142203210 is 12302241242.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (242142203213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24653156 + ... + 24662975.

It is an arithmetic number, because the mean of its divisors is an integer number (27296479062).

Almost surely, 2^242142203210 is an apocalyptic number.

242142203210 is a deficient number, since it is larger than the sum of its proper divisors (194601461782).

242142203210 is a wasteful number, since it uses less digits than its factorization.

242142203210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49316629.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 242142203210 its reverse (12302241242), we get a palindrome (254444444452).

The spelling of 242142203210 in words is "two hundred forty-two billion, one hundred forty-two million, two hundred three thousand, two hundred ten".