110010020 has 24 divisors (see below), whose sum is σ = 233070264. Its totient is φ = 43613696.

The previous prime is 110010013. The next prime is 110010029. The reversal of 110010020 is 20010011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 53824 + 109956196 = 232^2 + 10486^2 .

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a junction number, because it is equal to n+sod(n) for n = 110009986 and 110010013.

It is not an unprimeable number, because it can be changed into a prime (110010029) 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, 22079 + ... + 26598.

It is an arithmetic number, because the mean of its divisors is an integer number (9711261).

Almost surely, 2^110010020 is an apocalyptic number.

110010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110010020 is an abundant number, since it is smaller than the sum of its proper divisors (123060244).

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

110010020 is a wasteful number, since it uses less digits than its factorization.

110010020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48799 (or 48797 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 5.

The square root of 110010020 is about 10488.5661555810. The cubic root of 110010020 is about 479.1565337576.

Adding to 110010020 its reverse (20010011), we get a palindrome (130020031).

Subtracting from 110010020 its reverse (20010011), we obtain a palindrome (90000009).

The spelling of 110010020 in words is "one hundred ten million, ten thousand, twenty".