212532322 has 4 divisors (see below), whose sum is σ = 318798486. Its totient is φ = 106266160.

The previous prime is 212532301. The next prime is 212532361. The reversal of 212532322 is 223235212.

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., 200760561 + 11771761 = 14169^2 + 3431^2 .

It is a junction number, because it is equal to n+sod(n) for n = 212532293 and 212532302.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53133079 + ... + 53133082.

Almost surely, 2^212532322 is an apocalyptic number.

212532322 is a deficient number, since it is larger than the sum of its proper divisors (106266164).

212532322 is a wasteful number, since it uses less digits than its factorization.

212532322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106266163.

The product of its digits is 1440, while the sum is 22.

The square root of 212532322 is about 14578.4883304134. The cubic root of 212532322 is about 596.7718499308.

Adding to 212532322 its reverse (223235212), we get a palindrome (435767534).

The spelling of 212532322 in words is "two hundred twelve million, five hundred thirty-two thousand, three hundred twenty-two".