20202303032021 has 8 divisors (see below), whose sum is σ = 22038909301344. Its totient is φ = 18365702307120.

The previous prime is 20202303031909. The next prime is 20202303032059. The reversal of 20202303032021 is 12023030320202.

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

It is a cyclic number.

It is not a de Polignac number, because 20202303032021 - 2¹⁴ = 20202303015637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20202303031984 and 20202303032002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202303032621) 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, 11207171 + ... + 12884303.

It is an arithmetic number, because the mean of its divisors is an integer number (2754863662668).

Almost surely, 2^{20202303032021} is an apocalyptic number.

It is an amenable number.

20202303032021 is a deficient number, since it is larger than the sum of its proper divisors (1836606269323).

20202303032021 is a wasteful number, since it uses less digits than its factorization.

20202303032021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2772211.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20202303032021 its reverse (12023030320202), we get a palindrome (32225333352223).

The spelling of 20202303032021 in words is "twenty trillion, two hundred two billion, three hundred three million, thirty-two thousand, twenty-one".