220709169199 has 4 divisors (see below), whose sum is σ = 222894408600. Its totient is φ = 218523929800.

The previous prime is 220709169193. The next prime is 220709169269. The reversal of 220709169199 is 991961907022.

220709169199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 991961907022 = 2 ⋅495980953511.

It is a cyclic number.

It is not a de Polignac number, because 220709169199 - 2²⁵ = 220675614767 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 (220709169193) 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 3 ways as a sum of consecutive naturals, for example, 1092619549 + ... + 1092619750.

It is an arithmetic number, because the mean of its divisors is an integer number (55723602150).

Almost surely, 2^220709169199 is an apocalyptic number.

220709169199 is a deficient number, since it is larger than the sum of its proper divisors (2185239401).

220709169199 is a wasteful number, since it uses less digits than its factorization.

220709169199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2185239400.

The product of its (nonzero) digits is 1102248, while the sum is 55.

The spelling of 220709169199 in words is "two hundred twenty billion, seven hundred nine million, one hundred sixty-nine thousand, one hundred ninety-nine".