20324202122434 has 32 divisors (see below), whose sum is σ = 36065183644800. Its totient is φ = 8404819825920.

The previous prime is 20324202122369. The next prime is 20324202122437. The reversal of 20324202122434 is 43422120242302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20324202122396 and 20324202122405.

It is not an unprimeable number, because it can be changed into a prime (20324202122437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14802727 + ... + 16117354.

It is an arithmetic number, because the mean of its divisors is an integer number (1127036988900).

Almost surely, 2^{20324202122434} is an apocalyptic number.

20324202122434 is a deficient number, since it is larger than the sum of its proper divisors (15740981522366).

20324202122434 is a wasteful number, since it uses less digits than its factorization.

20324202122434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30921738.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 20324202122434 its reverse (43422120242302), we get a palindrome (63746322364736).

The spelling of 20324202122434 in words is "twenty trillion, three hundred twenty-four billion, two hundred two million, one hundred twenty-two thousand, four hundred thirty-four".