20303332042 has 16 divisors (see below), whose sum is σ = 36005909760. Its totient is φ = 8401378608.

The previous prime is 20303332039. The next prime is 20303332057. The reversal of 20303332042 is 24023330302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25003698 + ... + 25004509.

It is an arithmetic number, because the mean of its divisors is an integer number (2250369360).

Almost surely, 2^20303332042 is an apocalyptic number.

20303332042 is a deficient number, since it is larger than the sum of its proper divisors (15702577718).

20303332042 is a wasteful number, since it uses less digits than its factorization.

20303332042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50008245.

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 20303332042 its reverse (24023330302), we get a palindrome (44326662344).

The spelling of 20303332042 in words is "twenty billion, three hundred three million, three hundred thirty-two thousand, forty-two".