20200034320225 has 12 divisors (see below), whose sum is σ = 25055429286400. Its totient is φ = 16155261824400.

The previous prime is 20200034320223. The next prime is 20200034320229. The reversal of 20200034320225 is 52202343000202.

It is a happy number.

It is not a de Polignac number, because 20200034320225 - 2¹ = 20200034320223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 20200034320225.

It is not an unprimeable number, because it can be changed into a prime (20200034320223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119054325 + ... + 119223874.

Almost surely, 2^{20200034320225} is an apocalyptic number.

20200034320225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20200034320225 is a deficient number, since it is larger than the sum of its proper divisors (4855394966175).

20200034320225 is a wasteful number, since it uses less digits than its factorization.

20200034320225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238281600 (or 238281595 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 20200034320225 its reverse (52202343000202), we get a palindrome (72402377320427).

The spelling of 20200034320225 in words is "twenty trillion, two hundred billion, thirty-four million, three hundred twenty thousand, two hundred twenty-five".