20213040424204 has 12 divisors (see below), whose sum is σ = 35373871271200. Its totient is φ = 10106220061008.

The previous prime is 20213040424141. The next prime is 20213040424217. The reversal of 20213040424204 is 40242404031202.

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, 74886219 + ... + 75155650.

Almost surely, 2^{20213040424204} is an apocalyptic number.

It is an amenable number.

20213040424204 is a deficient number, since it is larger than the sum of its proper divisors (15160830846996).

20213040424204 is a wasteful number, since it uses less digits than its factorization.

20213040424204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150075552 (or 150075550 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 20213040424204 its reverse (40242404031202), we get a palindrome (60455444455406).

The spelling of 20213040424204 in words is "twenty trillion, two hundred thirteen billion, forty million, four hundred twenty-four thousand, two hundred four".