110202020 has 12 divisors (see below), whose sum is σ = 231424284. Its totient is φ = 44080800.

The previous prime is 110202017. The next prime is 110202067. The reversal of 110202020 is 20202011.

It can be written as a sum of positive squares in 2 ways, for example, as 54967396 + 55234624 = 7414^2 + 7432^2 .

It is a junction number, because it is equal to n+sod(n) for n = 110201989 and 110202007.

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 3 ways as a sum of consecutive naturals, for example, 2755031 + ... + 2755070.

It is an arithmetic number, because the mean of its divisors is an integer number (19285357).

Almost surely, 2^110202020 is an apocalyptic number.

110202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110202020 is an abundant number, since it is smaller than the sum of its proper divisors (121222264).

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

110202020 is a wasteful number, since it uses less digits than its factorization.

110202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5510110 (or 5510108 counting only the distinct ones).

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

The square root of 110202020 is about 10497.7149894632. The cubic root of 110202020 is about 479.4351283348.

Adding to 110202020 its reverse (20202011), we get a palindrome (130404031).

Subtracting from 110202020 its reverse (20202011), we obtain a palindrome (90000009).

The spelling of 110202020 in words is "one hundred ten million, two hundred two thousand, twenty".