212162 has 8 divisors (see below), whose sum is σ = 325776. Its totient is φ = 103572.

The previous prime is 212161. The next prime is 212167. The reversal of 212162 is 261212.

212162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (212161) 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, 1148 + ... + 1319.

It is an arithmetic number, because the mean of its divisors is an integer number (40722).

2²¹²¹⁶² is an apocalyptic number.

212162 is a deficient number, since it is larger than the sum of its proper divisors (113614).

212162 is a wasteful number, since it uses less digits than its factorization.

212162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2512.

The product of its digits is 48, while the sum is 14.

The square root of 212162 is about 460.6104644925. The cubic root of 212162 is about 59.6425038012.

Adding to 212162 its reverse (261212), we get a palindrome (473374).

The spelling of 212162 in words is "two hundred twelve thousand, one hundred sixty-two".