6650200700221 has 8 divisors (see below), whose sum is σ = 7252409722880. Its totient is φ = 6060942409392.

The previous prime is 6650200700203. The next prime is 6650200700237. The reversal of 6650200700221 is 1220070020566.

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

It is not a de Polignac number, because 6650200700221 - 2³¹ = 6648053216573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6650200706221) 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, 3237681885 + ... + 3237683938.

It is an arithmetic number, because the mean of its divisors is an integer number (906551215360).

Almost surely, 2^{6650200700221} is an apocalyptic number.

It is an amenable number.

6650200700221 is a deficient number, since it is larger than the sum of its proper divisors (602209022659).

6650200700221 is a wasteful number, since it uses less digits than its factorization.

6650200700221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6475365915.

The product of its (nonzero) digits is 10080, while the sum is 31.

Adding to 6650200700221 its reverse (1220070020566), we get a palindrome (7870270720787).

The spelling of 6650200700221 in words is "six trillion, six hundred fifty billion, two hundred million, seven hundred thousand, two hundred twenty-one".