160291220000 has 270 divisors, whose sum is σ = 418999512393. Its totient is φ = 60334272000.

The previous prime is 160291219993. The next prime is 160291220003. The reversal of 160291220000 is 22192061.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 8 ways, for example, as 69668546704 + 90622673296 = 263948^2 + 301036^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=283100.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160291220003) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 1075779926 + ... + 1075780074.

Almost surely, 2^160291220000 is an apocalyptic number.

160291220000 is a gapful number since it is divisible by the number (10) 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 160291220000

160291220000 is an abundant number, since it is smaller than the sum of its proper divisors (258708292393).

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

160291220000 is an frugal number, since it uses more digits than its factorization.

160291220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 160291220000 in words is "one hundred sixty billion, two hundred ninety-one million, two hundred twenty thousand".