212026 has 4 divisors (see below), whose sum is σ = 318042. Its totient is φ = 106012.

The previous prime is 211997. The next prime is 212029. The reversal of 212026 is 620212.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 189225 + 22801 = 435^2 + 151^2 .

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 211997 and 212015.

It is not an unprimeable number, because it can be changed into a prime (212029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53005 + ... + 53008.

2²¹²⁰²⁶ is an apocalyptic number.

212026 is a deficient number, since it is larger than the sum of its proper divisors (106016).

212026 is a wasteful number, since it uses less digits than its factorization.

212026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106015.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 212026 is about 460.4628106590. The cubic root of 212026 is about 59.6297570726.

Adding to 212026 its reverse (620212), we get a palindrome (832238).

The spelling of 212026 in words is "two hundred twelve thousand, twenty-six".