20250230514221 has 2 divisors, whose sum is σ = 20250230514222. Its totient is φ = 20250230514220.

The previous prime is 20250230514197. The next prime is 20250230514229. The reversal of 20250230514221 is 12241503205202.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16482706812100 + 3767523702121 = 4059890^2 + 1941011^2 .

It is a cyclic number.

It is not a de Polignac number, because 20250230514221 - 2²⁶ = 20250163405357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20250230514229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10125115257110 + 10125115257111.

It is an arithmetic number, because the mean of its divisors is an integer number (10125115257111).

Almost surely, 2^{20250230514221} is an apocalyptic number.

It is an amenable number.

20250230514221 is a deficient number, since it is larger than the sum of its proper divisors (1).

20250230514221 is an equidigital number, since it uses as much as digits as its factorization.

20250230514221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 20250230514221 its reverse (12241503205202), we get a palindrome (32491733719423).

The spelling of 20250230514221 in words is "twenty trillion, two hundred fifty billion, two hundred thirty million, five hundred fourteen thousand, two hundred twenty-one".