20404202222230 has 32 divisors (see below), whose sum is σ = 37350470299680. Its totient is φ = 8023260268800.

The previous prime is 20404202222189. The next prime is 20404202222251. The reversal of 20404202222230 is 3222220240402.

It is a junction number, because it is equal to n+sod(n) for n = 20404202222195 and 20404202222204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96005442 + ... + 96217738.

It is an arithmetic number, because the mean of its divisors is an integer number (1167202196865).

Almost surely, 2^{20404202222230} is an apocalyptic number.

20404202222230 is a deficient number, since it is larger than the sum of its proper divisors (16946268077450).

20404202222230 is a wasteful number, since it uses less digits than its factorization.

20404202222230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375264.

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 20404202222230 its reverse (3222220240402), we get a palindrome (23626422462632).

The spelling of 20404202222230 in words is "twenty trillion, four hundred four billion, two hundred two million, two hundred twenty-two thousand, two hundred thirty".