220205214 has 24 divisors (see below), whose sum is σ = 492503232. Its totient is φ = 71033760.

The previous prime is 220205201. The next prime is 220205239. The reversal of 220205214 is 412502022.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 196759 + ... + 197874.

It is an arithmetic number, because the mean of its divisors is an integer number (20520968).

Almost surely, 2^220205214 is an apocalyptic number.

220205214 is an abundant number, since it is smaller than the sum of its proper divisors (272298018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220205214 is a wasteful number, since it uses less digits than its factorization.

220205214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394672 (or 394669 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 220205214 is about 14839.3131242656. The cubic root of 220205214 is about 603.8687180867.

Adding to 220205214 its reverse (412502022), we get a palindrome (632707236).

The spelling of 220205214 in words is "two hundred twenty million, two hundred five thousand, two hundred fourteen".