20302211301 has 8 divisors (see below), whose sum is σ = 27070278144. Its totient is φ = 13534476000.

The previous prime is 20302211287. The next prime is 20302211311. The reversal of 20302211301 is 10311220302.

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

It is not a de Polignac number, because 20302211301 - 2⁷ = 20302211173 is a prime.

It is a super-2 number, since 2×20302211301² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20302211311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171801 + ... + 264801.

It is an arithmetic number, because the mean of its divisors is an integer number (3383784768).

Almost surely, 2^20302211301 is an apocalyptic number.

It is an amenable number.

20302211301 is a deficient number, since it is larger than the sum of its proper divisors (6768066843).

20302211301 is an equidigital number, since it uses as much as digits as its factorization.

20302211301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165771.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20302211301 its reverse (10311220302), we get a palindrome (30613431603).

Subtracting from 20302211301 its reverse (10311220302), we obtain a palindrome (9990990999).

The spelling of 20302211301 in words is "twenty billion, three hundred two million, two hundred eleven thousand, three hundred one".