210213422 has 16 divisors (see below), whose sum is σ = 336033792. Its totient is φ = 98396760.

The previous prime is 210213389. The next prime is 210213457. The reversal of 210213422 is 224312012.

210213422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 210213422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46454 + ... + 50777.

It is an arithmetic number, because the mean of its divisors is an integer number (21002112).

Almost surely, 2^210213422 is an apocalyptic number.

210213422 is a deficient number, since it is larger than the sum of its proper divisors (125820370).

210213422 is a wasteful number, since it uses less digits than its factorization.

210213422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97303.

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

The square root of 210213422 is about 14498.7386347916. The cubic root of 210213422 is about 594.5934864205.

Adding to 210213422 its reverse (224312012), we get a palindrome (434525434).

The spelling of 210213422 in words is "two hundred ten million, two hundred thirteen thousand, four hundred twenty-two".