216200221501 has 8 divisors (see below), whose sum is σ = 237301750944. Its totient is φ = 195339852720.

The previous prime is 216200221487. The next prime is 216200221541. The reversal of 216200221501 is 105122002612.

216200221501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 216200221501 - 2¹¹ = 216200219453 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 (216200221541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60288286 + ... + 60291871.

It is an arithmetic number, because the mean of its divisors is an integer number (29662718868).

Almost surely, 2^216200221501 is an apocalyptic number.

It is an amenable number.

216200221501 is a deficient number, since it is larger than the sum of its proper divisors (21101529443).

216200221501 is a wasteful number, since it uses less digits than its factorization.

216200221501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120580331.

The product of its (nonzero) digits is 480, while the sum is 22.

The spelling of 216200221501 in words is "two hundred sixteen billion, two hundred million, two hundred twenty-one thousand, five hundred one".