20432010431422 has 16 divisors (see below), whose sum is σ = 30665737980000. Its totient is φ = 10210099062240.

The previous prime is 20432010431411. The next prime is 20432010431429. The reversal of 20432010431422 is 22413401023402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20432010431429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31800204 + ... + 32436352.

It is an arithmetic number, because the mean of its divisors is an integer number (1916608623750).

Almost surely, 2^{20432010431422} is an apocalyptic number.

20432010431422 is a deficient number, since it is larger than the sum of its proper divisors (10233727548578).

20432010431422 is a wasteful number, since it uses less digits than its factorization.

20432010431422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645411.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 20432010431422 its reverse (22413401023402), we get a palindrome (42845411454824).

The spelling of 20432010431422 in words is "twenty trillion, four hundred thirty-two billion, ten million, four hundred thirty-one thousand, four hundred twenty-two".