20202232203331 has 4 divisors (see below), whose sum is σ = 20203926606952. Its totient is φ = 20200537799712.

The previous prime is 20202232203317. The next prime is 20202232203403. The reversal of 20202232203331 is 13330223220202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20202232203331 - 2¹³ = 20202232195139 is a prime.

It is a super-2 number, since 2×20202232203331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20202232203296 and 20202232203305.

It is not an unprimeable number, because it can be changed into a prime (20202232203031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 847183926 + ... + 847207771.

It is an arithmetic number, because the mean of its divisors is an integer number (5050981651738).

Almost surely, 2^{20202232203331} is an apocalyptic number.

20202232203331 is a deficient number, since it is larger than the sum of its proper divisors (1694403621).

20202232203331 is a wasteful number, since it uses less digits than its factorization.

20202232203331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694403620.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 20202232203331 its reverse (13330223220202), we get a palindrome (33532455423533).

The spelling of 20202232203331 in words is "twenty trillion, two hundred two billion, two hundred thirty-two million, two hundred three thousand, three hundred thirty-one".