20002022305 has 8 divisors (see below), whose sum is σ = 24395909544. Its totient is φ = 15739296000.

The previous prime is 20002022297. The next prime is 20002022387. The reversal of 20002022305 is 50322020002.

It can be written as a sum of positive squares in 4 ways, for example, as 3254416 + 19998767889 = 1804^2 + 141417^2 .

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

It is not a de Polignac number, because 20002022305 - 2³ = 20002022297 is a prime.

It is a Duffinian number.

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, 32789896 + ... + 32790505.

It is an arithmetic number, because the mean of its divisors is an integer number (3049488693).

Almost surely, 2^20002022305 is an apocalyptic number.

It is an amenable number.

20002022305 is a deficient number, since it is larger than the sum of its proper divisors (4393887239).

20002022305 is an equidigital number, since it uses as much as digits as its factorization.

20002022305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65580467.

The product of its (nonzero) digits is 240, while the sum is 16.

Adding to 20002022305 its reverse (50322020002), we get a palindrome (70324042307).

The spelling of 20002022305 in words is "twenty billion, two million, twenty-two thousand, three hundred five".