160002223216 has 80 divisors (see below), whose sum is σ = 344895291360. Its totient is φ = 71288156160.

The previous prime is 160002223099. The next prime is 160002223253. The reversal of 160002223216 is 612322200061.

It is a super-2 number, since 2×160002223216² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10523716 + ... + 10538908.

It is an arithmetic number, because the mean of its divisors is an integer number (4311191142).

Almost surely, 2^160002223216 is an apocalyptic number.

160002223216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 160002223216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172447645680).

160002223216 is an abundant number, since it is smaller than the sum of its proper divisors (184893068144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

160002223216 is a wasteful number, since it uses less digits than its factorization.

160002223216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16394 (or 16388 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 160002223216 its reverse (612322200061), we get a palindrome (772324423277).

The spelling of 160002223216 in words is "one hundred sixty billion, two million, two hundred twenty-three thousand, two hundred sixteen".