220220110 has 16 divisors (see below), whose sum is σ = 432432432. Its totient is φ = 80080000.

The previous prime is 220220107. The next prime is 220220111. The reversal of 220220110 is 11022022.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220220111) 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, 1000891 + ... + 1001110.

It is an arithmetic number, because the mean of its divisors is an integer number (27027027).

Almost surely, 2^220220110 is an apocalyptic number.

220220110 is a deficient number, since it is larger than the sum of its proper divisors (212212322).

220220110 is a wasteful number, since it uses less digits than its factorization.

220220110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002019.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 220220110 is about 14839.8150258014. The cubic root of 220220110 is about 603.8823342124.

Adding to 220220110 its reverse (11022022), we get a palindrome (231242132).

The spelling of 220220110 in words is "two hundred twenty million, two hundred twenty thousand, one hundred ten".