200200030010221 has 4 divisors (see below), whose sum is σ = 200200143796444. Its totient is φ = 200199916224000.

The previous prime is 200200030010159. The next prime is 200200030010251. The reversal of 200200030010221 is 122010030002002.

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 137016131641321 + 63183898368900 = 11705389^2 + 7948830^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200200030010221 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 (200200030010251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54211830 + ... + 57786871.

It is an arithmetic number, because the mean of its divisors is an integer number (50050035949111).

Almost surely, 2^{200200030010221} is an apocalyptic number.

It is an amenable number.

200200030010221 is a deficient number, since it is larger than the sum of its proper divisors (113786223).

200200030010221 is a wasteful number, since it uses less digits than its factorization.

200200030010221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113786222.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 200200030010221 its reverse (122010030002002), we get a palindrome (322210060012223).

The spelling of 200200030010221 in words is "two hundred trillion, two hundred billion, thirty million, ten thousand, two hundred twenty-one".