30202232042 has 16 divisors (see below), whose sum is σ = 46221325920. Its totient is φ = 14796791568.

The previous prime is 30202232003. The next prime is 30202232069. The reversal of 30202232042 is 24023220203.

It is a super-2 number, since 2×30202232042² (a number of 22 digits) contains 22 as substring.

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, 380633 + ... + 453084.

It is an arithmetic number, because the mean of its divisors is an integer number (2888832870).

Almost surely, 2^30202232042 is an apocalyptic number.

30202232042 is a deficient number, since it is larger than the sum of its proper divisors (16019093878).

30202232042 is a wasteful number, since it uses less digits than its factorization.

30202232042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834085.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 30202232042 its reverse (24023220203), we get a palindrome (54225452245).

The spelling of 30202232042 in words is "thirty billion, two hundred two million, two hundred thirty-two thousand, forty-two".