16220499205 has 8 divisors (see below), whose sum is σ = 19469002752. Its totient is φ = 12973463568.

The previous prime is 16220499193. The next prime is 16220499223. The reversal of 16220499205 is 50299402261.

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 16220499205 - 2¹⁷ = 16220368133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342517 + ... + 386986.

It is an arithmetic number, because the mean of its divisors is an integer number (2433625344).

Almost surely, 2^16220499205 is an apocalyptic number.

It is an amenable number.

16220499205 is a deficient number, since it is larger than the sum of its proper divisors (3248503547).

16220499205 is an equidigital number, since it uses as much as digits as its factorization.

16220499205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733955.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 16220499205 in words is "sixteen billion, two hundred twenty million, four hundred ninety-nine thousand, two hundred five".