110225720 has 64 divisors (see below), whose sum is σ = 274665600. Its totient is φ = 39473280.

The previous prime is 110225711. The next prime is 110225741. The reversal of 110225720 is 27522011.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 110225692 and 110225701.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 27611 + ... + 31349.

It is an arithmetic number, because the mean of its divisors is an integer number (4291650).

Almost surely, 2^110225720 is an apocalyptic number.

110225720 is a gapful number since it is divisible by the number (10) 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 110225720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137332800).

110225720 is an abundant number, since it is smaller than the sum of its proper divisors (164439880).

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

110225720 is a wasteful number, since it uses less digits than its factorization.

110225720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3828 (or 3824 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 110225720 is about 10498.8437458608. The cubic root of 110225720 is about 479.4694949103.

Adding to 110225720 its reverse (27522011), we get a palindrome (137747731).

The spelling of 110225720 in words is "one hundred ten million, two hundred twenty-five thousand, seven hundred twenty".