213102422 has 8 divisors (see below), whose sum is σ = 344242416. Its totient is φ = 98354952.

The previous prime is 213102413. The next prime is 213102427. The reversal of 213102422 is 224201312.

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

It is a self number, because there is not a number n which added to its sum of digits gives 213102422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213102427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4098098 + ... + 4098149.

It is an arithmetic number, because the mean of its divisors is an integer number (43030302).

Almost surely, 2^213102422 is an apocalyptic number.

213102422 is a deficient number, since it is larger than the sum of its proper divisors (131139994).

213102422 is a wasteful number, since it uses less digits than its factorization.

213102422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8196262.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 213102422 is about 14598.0280175098. The cubic root of 213102422 is about 597.3049702228.

Adding to 213102422 its reverse (224201312), we get a palindrome (437303734).

It can be divided in two parts, 21310 and 2422, that added together give a palindrome (23732).

The spelling of 213102422 in words is "two hundred thirteen million, one hundred two thousand, four hundred twenty-two".