200221020253 has 2 divisors, whose sum is σ = 200221020254. Its totient is φ = 200221020252.

The previous prime is 200221020217. The next prime is 200221020269. The reversal of 200221020253 is 352020122002.

200221020253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 154070380324 + 46150639929 = 392518^2 + 214827^2 .

It is a cyclic number.

It is not a de Polignac number, because 200221020253 - 2⁹ = 200221019741 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200221020253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200221020053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100110510126 + 100110510127.

It is an arithmetic number, because the mean of its divisors is an integer number (100110510127).

Almost surely, 2^200221020253 is an apocalyptic number.

It is an amenable number.

200221020253 is a deficient number, since it is larger than the sum of its proper divisors (1).

200221020253 is an equidigital number, since it uses as much as digits as its factorization.

200221020253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 19.

Adding to 200221020253 its reverse (352020122002), we get a palindrome (552241142255).

The spelling of 200221020253 in words is "two hundred billion, two hundred twenty-one million, twenty thousand, two hundred fifty-three".