20110220301 has 4 divisors (see below), whose sum is σ = 26813627072. Its totient is φ = 13406813532.

The previous prime is 20110220297. The next prime is 20110220303. The reversal of 20110220301 is 10302201102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 20110220301 - 2² = 20110220297 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20110220303) 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 3 ways as a sum of consecutive naturals, for example, 3351703381 + ... + 3351703386.

It is an arithmetic number, because the mean of its divisors is an integer number (6703406768).

Almost surely, 2^20110220301 is an apocalyptic number.

It is an amenable number.

20110220301 is a deficient number, since it is larger than the sum of its proper divisors (6703406771).

20110220301 is an equidigital number, since it uses as much as digits as its factorization.

20110220301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6703406770.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20110220301 its reverse (10302201102), we get a palindrome (30412421403).

The spelling of 20110220301 in words is "twenty billion, one hundred ten million, two hundred twenty thousand, three hundred one".