220024112 has 120 divisors (see below), whose sum is σ = 559107072. Its totient is φ = 82857600.

The previous prime is 220024111. The next prime is 220024139. The reversal of 220024112 is 211420022.

It is a super-2 number, since 2×220024112² = 96821219722777088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (220024111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 266933 + ... + 267755.

Almost surely, 2^220024112 is an apocalyptic number.

220024112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220024112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279553536).

220024112 is an abundant number, since it is smaller than the sum of its proper divisors (339082960).

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

220024112 is a wasteful number, since it uses less digits than its factorization.

220024112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887 (or 874 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 220024112 is about 14833.2097672756. The cubic root of 220024112 is about 603.7031273560.

Adding to 220024112 its reverse (211420022), we get a palindrome (431444134).

The spelling of 220024112 in words is "two hundred twenty million, twenty-four thousand, one hundred twelve".