20203041240032 has 96 divisors (see below), whose sum is σ = 45787087987200. Its totient is φ = 8595769978368.

The previous prime is 20203041240017. The next prime is 20203041240103. The reversal of 20203041240032 is 23004214030202.

It is a super-2 number, since 2×20203041240032² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 16460069 + ... + 17644827.

It is an arithmetic number, because the mean of its divisors is an integer number (476948833200).

Almost surely, 2^{20203041240032} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20203041240032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22893543993600).

20203041240032 is an abundant number, since it is smaller than the sum of its proper divisors (25584046747168).

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

20203041240032 is a wasteful number, since it uses less digits than its factorization.

20203041240032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185328 (or 1185320 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 20203041240032 its reverse (23004214030202), we get a palindrome (43207255270234).

The spelling of 20203041240032 in words is "twenty trillion, two hundred three billion, forty-one million, two hundred forty thousand, thirty-two".