20352300204635 has 8 divisors (see below), whose sum is σ = 27911725994976. Its totient is φ = 13955862997440.

The previous prime is 20352300204521. The next prime is 20352300204659. The reversal of 20352300204635 is 53640200325302.

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

It is not a de Polignac number, because 20352300204635 - 2²⁶ = 20352233095771 is a prime.

It is a super-2 number, since 2×20352300204635² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 581494291561 = 20352300204635 / (2 + 0 + 3 + 5 + 2 + 3 + 0 + 0 + 2 + 0 + 4 + 6 + 3 + 5).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20352300204595 and 20352300204604.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290747145746 + ... + 290747145815.

It is an arithmetic number, because the mean of its divisors is an integer number (3488965749372).

Almost surely, 2^{20352300204635} is an apocalyptic number.

20352300204635 is a deficient number, since it is larger than the sum of its proper divisors (7559425790341).

20352300204635 is an equidigital number, since it uses as much as digits as its factorization.

20352300204635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581494291573.

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 20352300204635 its reverse (53640200325302), we get a palindrome (73992500529937).

The spelling of 20352300204635 in words is "twenty trillion, three hundred fifty-two billion, three hundred million, two hundred four thousand, six hundred thirty-five".