20240300221 has 16 divisors (see below), whose sum is σ = 22013389440. Its totient is φ = 18548187840.

The previous prime is 20240300177. The next prime is 20240300231. The reversal of 20240300221 is 12200304202.

It is a cyclic number.

It is not a de Polignac number, because 20240300221 - 2¹¹ = 20240298173 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20240300195 and 20240300204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20240300231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70050 + ... + 213043.

It is an arithmetic number, because the mean of its divisors is an integer number (1375836840).

Almost surely, 2^20240300221 is an apocalyptic number.

It is an amenable number.

20240300221 is a deficient number, since it is larger than the sum of its proper divisors (1773089219).

20240300221 is a wasteful number, since it uses less digits than its factorization.

20240300221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283236.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20240300221 its reverse (12200304202), we get a palindrome (32440604423).

The spelling of 20240300221 in words is "twenty billion, two hundred forty million, three hundred thousand, two hundred twenty-one".