220111214 has 16 divisors (see below), whose sum is σ = 335655888. Its totient is φ = 108231552.

The previous prime is 220111211. The next prime is 220111217. The reversal of 220111214 is 412111022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (220111211) and next prime (220111217).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220111211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116582 + ... + 118454.

It is an arithmetic number, because the mean of its divisors is an integer number (20978493).

Almost surely, 2^220111214 is an apocalyptic number.

220111214 is a deficient number, since it is larger than the sum of its proper divisors (115544674).

220111214 is a wasteful number, since it uses less digits than its factorization.

220111214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2819.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 220111214 is about 14836.1455236864. The cubic root of 220111214 is about 603.7827804631.

Adding to 220111214 its reverse (412111022), we get a palindrome (632222236).

The spelling of 220111214 in words is "two hundred twenty million, one hundred eleven thousand, two hundred fourteen".