213022 has 8 divisors (see below), whose sum is σ = 327096. Its totient is φ = 103992.

The previous prime is 213019. The next prime is 213023. The reversal of 213022 is 220312.

213022 is nontrivially palindromic in base 12.

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

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1153 + ... + 1324.

It is an arithmetic number, because the mean of its divisors is an integer number (40887).

2²¹³⁰²² is an apocalyptic number.

213022 is a deficient number, since it is larger than the sum of its proper divisors (114074).

213022 is a wasteful number, since it uses less digits than its factorization.

213022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2522.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 213022 is about 461.5430640796. The cubic root of 213022 is about 59.7229822470.

Adding to 213022 its reverse (220312), we get a palindrome (433334).

The spelling of 213022 in words is "two hundred thirteen thousand, twenty-two".