220012110 has 48 divisors (see below), whose sum is σ = 572775840. Its totient is φ = 58593600.

The previous prime is 220012103. The next prime is 220012157. The reversal of 220012110 is 11210022.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 220012092 and 220012101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116151 + ... + 118029.

It is an arithmetic number, because the mean of its divisors is an integer number (11932830).

Almost surely, 2^220012110 is an apocalyptic number.

220012110 is an abundant number, since it is smaller than the sum of its proper divisors (352763730).

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

220012110 is a wasteful number, since it uses less digits than its factorization.

220012110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3193 (or 3190 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 220012110 is about 14832.8051965904. The cubic root of 220012110 is about 603.6921501096.

Adding to 220012110 its reverse (11210022), we get a palindrome (231222132).

The spelling of 220012110 in words is "two hundred twenty million, twelve thousand, one hundred ten".