200220621253 has 4 divisors (see below), whose sum is σ = 201094947340. Its totient is φ = 199346295168.

The previous prime is 200220621233. The next prime is 200220621277. The reversal of 200220621253 is 352126022002.

It is a happy number.

200220621253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 160526832964 + 39693788289 = 400658^2 + 199233^2 .

It is a cyclic number.

It is not a de Polignac number, because 200220621253 - 2⁵ = 200220621221 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 (200220621233) 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 in 3 ways as a sum of consecutive naturals, for example, 437162700 + ... + 437163157.

It is an arithmetic number, because the mean of its divisors is an integer number (50273736835).

Almost surely, 2^200220621253 is an apocalyptic number.

It is an amenable number.

200220621253 is a deficient number, since it is larger than the sum of its proper divisors (874326087).

200220621253 is an equidigital number, since it uses as much as digits as its factorization.

200220621253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874326086.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 200220621253 its reverse (352126022002), we get a palindrome (552346643255).

The spelling of 200220621253 in words is "two hundred billion, two hundred twenty million, six hundred twenty-one thousand, two hundred fifty-three".