213220214 has 8 divisors (see below), whose sum is σ = 319927080. Its totient is φ = 106577856.

The previous prime is 213220211. The next prime is 213220229. The reversal of 213220214 is 412022312.

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 = 213220192 and 213220201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213220211) 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, 6779 + ... + 21734.

It is an arithmetic number, because the mean of its divisors is an integer number (39990885).

Almost surely, 2^213220214 is an apocalyptic number.

213220214 is a deficient number, since it is larger than the sum of its proper divisors (106706866).

213220214 is a wasteful number, since it uses less digits than its factorization.

213220214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32254.

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

The square root of 213220214 is about 14602.0619776797. The cubic root of 213220214 is about 597.4150030527.

Adding to 213220214 its reverse (412022312), we get a palindrome (625242526).

The spelling of 213220214 in words is "two hundred thirteen million, two hundred twenty thousand, two hundred fourteen".