20032324221040 has 20 divisors (see below), whose sum is σ = 46575153814104. Its totient is φ = 8012929688384.

The previous prime is 20032324221011. The next prime is 20032324221121. The reversal of 20032324221040 is 4012242323002.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 20032324220996 and 20032324221014.

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, 125202026302 + ... + 125202026461.

Almost surely, 2^{20032324221040} is an apocalyptic number.

20032324221040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20032324221040 is an abundant number, since it is smaller than the sum of its proper divisors (26542829593064).

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

20032324221040 is a wasteful number, since it uses less digits than its factorization.

20032324221040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250404052776 (or 250404052770 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 20032324221040 its reverse (4012242323002), we get a palindrome (24044566544042).

The spelling of 20032324221040 in words is "twenty trillion, thirty-two billion, three hundred twenty-four million, two hundred twenty-one thousand, forty".