160532220 has 48 divisors (see below), whose sum is σ = 460460448. Its totient is φ = 41763840.

The previous prime is 160532143. The next prime is 160532221. The reversal of 160532220 is 22235061.

160532220 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160532221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30169 + ... + 35088.

It is an arithmetic number, because the mean of its divisors is an integer number (9592926).

Almost surely, 2^160532220 is an apocalyptic number.

160532220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

160532220 is an abundant number, since it is smaller than the sum of its proper divisors (299928228).

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

160532220 is a wasteful number, since it uses less digits than its factorization.

160532220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65310 (or 65308 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 160532220 is about 12670.1310174757. The cubic root of 160532220 is about 543.4848018450.

Adding to 160532220 its reverse (22235061), we get a palindrome (182767281).

The spelling of 160532220 in words is "one hundred sixty million, five hundred thirty-two thousand, two hundred twenty".