20032234320140 has 24 divisors (see below), whose sum is σ = 48077362368672. Its totient is φ = 6868194624000.

The previous prime is 20032234320127. The next prime is 20032234320151. The reversal of 20032234320140 is 4102343223002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71543693861 + ... + 71543694140.

It is an arithmetic number, because the mean of its divisors is an integer number (2003223432028).

Almost surely, 2^{20032234320140} is an apocalyptic number.

20032234320140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20032234320140 is an abundant number, since it is smaller than the sum of its proper divisors (28045128048532).

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

20032234320140 is a wasteful number, since it uses less digits than its factorization.

20032234320140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143087388017 (or 143087388015 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 20032234320140 its reverse (4102343223002), we get a palindrome (24134577543142).

The spelling of 20032234320140 in words is "twenty trillion, thirty-two billion, two hundred thirty-four million, three hundred twenty thousand, one hundred forty".