213030022 has 8 divisors (see below), whose sum is σ = 320871672. Its totient is φ = 106072800.

The previous prime is 213030011. The next prime is 213030029. The reversal of 213030022 is 220030312.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 213029984 and 213030011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213030029) 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, 220504 + ... + 221467.

It is an arithmetic number, because the mean of its divisors is an integer number (40108959).

Almost surely, 2^213030022 is an apocalyptic number.

213030022 is a deficient number, since it is larger than the sum of its proper divisors (107841650).

213030022 is a wasteful number, since it uses less digits than its factorization.

213030022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442214.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 213030022 is about 14595.5480198587. The cubic root of 213030022 is about 597.2373192192.

Adding to 213030022 its reverse (220030312), we get a palindrome (433060334).

The spelling of 213030022 in words is "two hundred thirteen million, thirty thousand, twenty-two".