212530160 has 20 divisors (see below), whose sum is σ = 494132808. Its totient is φ = 85012032.

The previous prime is 212530139. The next prime is 212530163. The reversal of 212530160 is 61035212.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212530163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1328234 + ... + 1328393.

Almost surely, 2^212530160 is an apocalyptic number.

212530160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212530160 is an abundant number, since it is smaller than the sum of its proper divisors (281602648).

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

212530160 is a wasteful number, since it uses less digits than its factorization.

212530160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2656640 (or 2656634 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 212530160 is about 14578.4141798757. The cubic root of 212530160 is about 596.7698263560.

Adding to 212530160 its reverse (61035212), we get a palindrome (273565372).

The spelling of 212530160 in words is "two hundred twelve million, five hundred thirty thousand, one hundred sixty".