212252 has 12 divisors (see below), whose sum is σ = 379680. Its totient is φ = 103776.

The previous prime is 212243. The next prime is 212281. The reversal of 212252 is 252212.

It is a d-powerful number, because it can be written as 2 + 1 + 2⁴ + 2¹⁶ + 5⁶ + 2¹⁷ .

It is a congruent number.

It is an unprimeable number.

212252 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377 + ... + 752.

It is an arithmetic number, because the mean of its divisors is an integer number (31640).

2²¹²²⁵² is an apocalyptic number.

It is an amenable number.

212252 is a deficient number, since it is larger than the sum of its proper divisors (167428).

212252 is a wasteful number, since it uses less digits than its factorization.

212252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180 (or 1178 counting only the distinct ones).

The product of its digits is 80, while the sum is 14.

The square root of 212252 is about 460.7081505682. The cubic root of 212252 is about 59.6509361415.

Adding to 212252 its reverse (252212), we get a palindrome (464464).

It can be divided in two parts, 212 and 252, that added together give a palindrome (464).

The spelling of 212252 in words is "two hundred twelve thousand, two hundred fifty-two".