20404134424022 has 8 divisors (see below), whose sum is σ = 30609602730000. Its totient is φ = 10200933514024.

The previous prime is 20404134423971. The next prime is 20404134424033. The reversal of 20404134424022 is 22042443140402.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20404134424022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 566826497 + ... + 566862492.

It is an arithmetic number, because the mean of its divisors is an integer number (3826200341250).

Almost surely, 2^{20404134424022} is an apocalyptic number.

20404134424022 is a deficient number, since it is larger than the sum of its proper divisors (10205468305978).

20404134424022 is a wasteful number, since it uses less digits than its factorization.

20404134424022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133697990.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 20404134424022 its reverse (22042443140402), we get a palindrome (42446577564424).

The spelling of 20404134424022 in words is "twenty trillion, four hundred four billion, one hundred thirty-four million, four hundred twenty-four thousand, twenty-two".