216207010199 has 4 divisors (see below), whose sum is σ = 216208127280. Its totient is φ = 216205893120.

The previous prime is 216207010177. The next prime is 216207010211. The reversal of 216207010199 is 991010702612.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 216207010199 - 2³⁶ = 147487533463 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 (216207010139) 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, 184907 + ... + 683084.

It is an arithmetic number, because the mean of its divisors is an integer number (54052031820).

Almost surely, 2^216207010199 is an apocalyptic number.

216207010199 is a deficient number, since it is larger than the sum of its proper divisors (1117081).

216207010199 is an equidigital number, since it uses as much as digits as its factorization.

216207010199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117080.

The product of its (nonzero) digits is 13608, while the sum is 38.

The spelling of 216207010199 in words is "two hundred sixteen billion, two hundred seven million, ten thousand, one hundred ninety-nine".