200020530221053 has 8 divisors (see below), whose sum is σ = 202268253324600. Its totient is φ = 197772813815808.

The previous prime is 200020530221027. The next prime is 200020530221063. The reversal of 200020530221053 is 350122035020002.

It can be written as a sum of positive squares in 4 ways, for example, as 19590166462084 + 180430363758969 = 4426078^2 + 13432437^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200020530221053 is a prime.

It is a super-2 number, since 2×200020530221053² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200020530221063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81422013 + ... + 83842621.

It is an arithmetic number, because the mean of its divisors is an integer number (25283531665575).

Almost surely, 2^{200020530221053} is an apocalyptic number.

It is an amenable number.

200020530221053 is a deficient number, since it is larger than the sum of its proper divisors (2247723103547).

200020530221053 is an equidigital number, since it uses as much as digits as its factorization.

200020530221053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3349151.

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 200020530221053 its reverse (350122035020002), we get a palindrome (550142565241055).

The spelling of 200020530221053 in words is "two hundred trillion, twenty billion, five hundred thirty million, two hundred twenty-one thousand, fifty-three".