2040203032221 has 8 divisors (see below), whose sum is σ = 2863442852320. Its totient is φ = 1288549283472.

The previous prime is 2040203032211. The next prime is 2040203032243. The reversal of 2040203032221 is 1222303020402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2040203032221 - 2¹⁰ = 2040203031197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040203032211) 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 7 ways as a sum of consecutive naturals, for example, 17896517770 + ... + 17896517883.

It is an arithmetic number, because the mean of its divisors is an integer number (357930356540).

Almost surely, 2^{2040203032221} is an apocalyptic number.

It is an amenable number.

2040203032221 is a deficient number, since it is larger than the sum of its proper divisors (823239820099).

2040203032221 is a wasteful number, since it uses less digits than its factorization.

2040203032221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35793035675.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 2040203032221 its reverse (1222303020402), we get a palindrome (3262506052623).

The spelling of 2040203032221 in words is "two trillion, forty billion, two hundred three million, thirty-two thousand, two hundred twenty-one".