202420332242 has 16 divisors (see below), whose sum is σ = 306503108352. Its totient is φ = 100252845360.

The previous prime is 202420332229. The next prime is 202420332287. The reversal of 202420332242 is 242233024202.

It is an unprimeable number.

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, 2011928 + ... + 2110140.

It is an arithmetic number, because the mean of its divisors is an integer number (19156444272).

Almost surely, 2^202420332242 is an apocalyptic number.

202420332242 is a deficient number, since it is larger than the sum of its proper divisors (104082776110).

202420332242 is a wasteful number, since it uses less digits than its factorization.

202420332242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107953.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 202420332242 its reverse (242233024202), we get a palindrome (444653356444).

The spelling of 202420332242 in words is "two hundred two billion, four hundred twenty million, three hundred thirty-two thousand, two hundred forty-two".