20202324355 has 8 divisors (see below), whose sum is σ = 24243588432. Its totient is φ = 16161326688.

The previous prime is 20202324349. The next prime is 20202324377. The reversal of 20202324355 is 55342320202.

It is a happy number.

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 20202324355 - 2³ = 20202324347 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190377 + ... + 276853.

It is an arithmetic number, because the mean of its divisors is an integer number (3030448554).

Almost surely, 2^20202324355 is an apocalyptic number.

20202324355 is a deficient number, since it is larger than the sum of its proper divisors (4041264077).

20202324355 is an equidigital number, since it uses as much as digits as its factorization.

20202324355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133205.

The product of its (nonzero) digits is 14400, while the sum is 28.

Adding to 20202324355 its reverse (55342320202), we get a palindrome (75544644557).

The spelling of 20202324355 in words is "twenty billion, two hundred two million, three hundred twenty-four thousand, three hundred fifty-five".