20200200000221 has 8 divisors (see below), whose sum is σ = 21153481919424. Its totient is φ = 19253169110560.

The previous prime is 20200200000217. The next prime is 20200200000241. The reversal of 20200200000221 is 12200000200202.

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

It is a cyclic number.

It is not a de Polignac number, because 20200200000221 - 2² = 20200200000217 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 (20200200000241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1562750771 + ... + 1562763696.

It is an arithmetic number, because the mean of its divisors is an integer number (2644185239928).

Almost surely, 2^{20200200000221} is an apocalyptic number.

It is an amenable number.

20200200000221 is a deficient number, since it is larger than the sum of its proper divisors (953281919203).

20200200000221 is a wasteful number, since it uses less digits than its factorization.

20200200000221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3125514771.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20200200000221 its reverse (12200000200202), we get a palindrome (32400200200423).

The spelling of 20200200000221 in words is "twenty trillion, two hundred billion, two hundred million, two hundred twenty-one", and thus it is an aban number.