222040204515242 has 16 divisors (see below), whose sum is σ = 333366965675712. Its totient is φ = 110917884476640.

The previous prime is 222040204515167. The next prime is 222040204515257. The reversal of 222040204515242 is 242515402040222.

It is an unprimeable number.

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, 277543067 + ... + 278341937.

It is an arithmetic number, because the mean of its divisors is an integer number (20835435354732).

Almost surely, 2^{222040204515242} is an apocalyptic number.

222040204515242 is a deficient number, since it is larger than the sum of its proper divisors (111326761160470).

222040204515242 is a wasteful number, since it uses less digits than its factorization.

222040204515242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926653.

The product of its (nonzero) digits is 102400, while the sum is 35.

Adding to 222040204515242 its reverse (242515402040222), we get a palindrome (464555606555464).

The spelling of 222040204515242 in words is "two hundred twenty-two trillion, forty billion, two hundred four million, five hundred fifteen thousand, two hundred forty-two".