202201221153553 has 2 divisors, whose sum is σ = 202201221153554. Its totient is φ = 202201221153552.

The previous prime is 202201221153551. The next prime is 202201221153571. The reversal of 202201221153553 is 355351122102202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133484217210369 + 68717003943184 = 11553537^2 + 8289572^2 .

It is a cyclic number.

It is not a de Polignac number, because 202201221153553 - 2¹ = 202201221153551 is a prime.

Together with 202201221153551, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (202201221153551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101100610576776 + 101100610576777.

It is an arithmetic number, because the mean of its divisors is an integer number (101100610576777).

Almost surely, 2^{202201221153553} is an apocalyptic number.

It is an amenable number.

202201221153553 is a deficient number, since it is larger than the sum of its proper divisors (1).

202201221153553 is an equidigital number, since it uses as much as digits as its factorization.

202201221153553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 202201221153553 its reverse (355351122102202), we get a palindrome (557552343255755).

The spelling of 202201221153553 in words is "two hundred two trillion, two hundred one billion, two hundred twenty-one million, one hundred fifty-three thousand, five hundred fifty-three".