20432353426122 has 32 divisors (see below), whose sum is σ = 45039264548544. Its totient is φ = 6127791091200.

The previous prime is 20432353426117. The next prime is 20432353426127. The reversal of 20432353426122 is 22162435323402.

It is an interprime number because it is at equal distance from previous prime (20432353426117) and next prime (20432353426127).

It is not an unprimeable number, because it can be changed into a prime (20432353426127) by changing a digit.

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, 1595772529 + ... + 1595785332.

It is an arithmetic number, because the mean of its divisors is an integer number (1407477017142).

Almost surely, 2^{20432353426122} is an apocalyptic number.

20432353426122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20432353426122 is an abundant number, since it is smaller than the sum of its proper divisors (24606911122422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20432353426122 is a wasteful number, since it uses less digits than its factorization.

20432353426122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3191557974.

The product of its (nonzero) digits is 414720, while the sum is 39.

Adding to 20432353426122 its reverse (22162435323402), we get a palindrome (42594788749524).

The spelling of 20432353426122 in words is "twenty trillion, four hundred thirty-two billion, three hundred fifty-three million, four hundred twenty-six thousand, one hundred twenty-two".