110220020 has 12 divisors (see below), whose sum is σ = 231462084. Its totient is φ = 44088000.

The previous prime is 110220017. The next prime is 110220023. The reversal of 110220020 is 20022011.

It is an interprime number because it is at equal distance from previous prime (110220017) and next prime (110220023).

It can be written as a sum of positive squares in 2 ways, for example, as 12645136 + 97574884 = 3556^2 + 9878^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110220023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2755481 + ... + 2755520.

It is an arithmetic number, because the mean of its divisors is an integer number (19288507).

Almost surely, 2^110220020 is an apocalyptic number.

110220020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110220020 is an abundant number, since it is smaller than the sum of its proper divisors (121242064).

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

110220020 is a wasteful number, since it uses less digits than its factorization.

110220020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5511010 (or 5511008 counting only the distinct ones).

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

The square root of 110220020 is about 10498.5722838870. The cubic root of 110220020 is about 479.4612299813.

Adding to 110220020 its reverse (20022011), we get a palindrome (130242031).

The spelling of 110220020 in words is "one hundred ten million, two hundred twenty thousand, twenty".