213120214 has 32 divisors (see below), whose sum is σ = 336353472. Its totient is φ = 101184000.

The previous prime is 213120197. The next prime is 213120239. The reversal of 213120214 is 412021312.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 685119 + ... + 685429.

It is an arithmetic number, because the mean of its divisors is an integer number (10511046).

Almost surely, 2^213120214 is an apocalyptic number.

213120214 is a deficient number, since it is larger than the sum of its proper divisors (123233258).

213120214 is a wasteful number, since it uses less digits than its factorization.

213120214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 213120214 is about 14598.6374021687. The cubic root of 213120214 is about 597.3215928311.

Adding to 213120214 its reverse (412021312), we get a palindrome (625141526).

The spelling of 213120214 in words is "two hundred thirteen million, one hundred twenty thousand, two hundred fourteen".