20013202234 has 8 divisors (see below), whose sum is σ = 30041671860. Its totient is φ = 9999311616.

The previous prime is 20013202193. The next prime is 20013202259. The reversal of 20013202234 is 43220231002.

It can be written as a sum of positive squares in 2 ways, for example, as 14665936609 + 5347265625 = 121103^2 + 73125^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 3641319 + ... + 3646810.

Almost surely, 2^20013202234 is an apocalyptic number.

20013202234 is a deficient number, since it is larger than the sum of its proper divisors (10028469626).

20013202234 is a wasteful number, since it uses less digits than its factorization.

20013202234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7289504.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20013202234 its reverse (43220231002), we get a palindrome (63233433236).

The spelling of 20013202234 in words is "twenty billion, thirteen million, two hundred two thousand, two hundred thirty-four".