110220420 has 24 divisors (see below), whose sum is σ = 308617344. Its totient is φ = 29392096.

The previous prime is 110220413. The next prime is 110220449. The reversal of 110220420 is 24022011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 110220396 and 110220405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 918444 + ... + 918563.

It is an arithmetic number, because the mean of its divisors is an integer number (12859056).

Almost surely, 2^110220420 is an apocalyptic number.

110220420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110220420 is an abundant number, since it is smaller than the sum of its proper divisors (198396924).

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

110220420 is a wasteful number, since it uses less digits than its factorization.

110220420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1837019 (or 1837017 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 110220420 is about 10498.5913340791. The cubic root of 110220420 is about 479.4618099856.

Adding to 110220420 its reverse (24022011), we get a palindrome (134242431).

The spelling of 110220420 in words is "one hundred ten million, two hundred twenty thousand, four hundred twenty".