200221120013 has 4 divisors (see below), whose sum is σ = 200233471968. Its totient is φ = 200208768060.

The previous prime is 200221119947. The next prime is 200221120019. The reversal of 200221120013 is 310021122002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 200221120013 - 2¹⁴ = 200221103629 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200221120013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200221120019) 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, 6151631 + ... + 6184092.

It is an arithmetic number, because the mean of its divisors is an integer number (50058367992).

Almost surely, 2^200221120013 is an apocalyptic number.

It is an amenable number.

200221120013 is a deficient number, since it is larger than the sum of its proper divisors (12351955).

200221120013 is a wasteful number, since it uses less digits than its factorization.

200221120013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12351954.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 200221120013 its reverse (310021122002), we get a palindrome (510242242015).

The spelling of 200221120013 in words is "two hundred billion, two hundred twenty-one million, one hundred twenty thousand, thirteen".