220110020 has 24 divisors (see below), whose sum is σ = 497787864. Its totient is φ = 81271296.

The previous prime is 220110001. The next prime is 220110031. The reversal of 220110020 is 20011022.

220110020 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6190144 + 213919876 = 2488^2 + 14626^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423029 + ... + 423548.

It is an arithmetic number, because the mean of its divisors is an integer number (20741161).

Almost surely, 2^220110020 is an apocalyptic number.

220110020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220110020 is an abundant number, since it is smaller than the sum of its proper divisors (277677844).

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

220110020 is a wasteful number, since it uses less digits than its factorization.

220110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846599 (or 846597 counting only the distinct ones).

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

The square root of 220110020 is about 14836.1052840697. The cubic root of 220110020 is about 603.7816887151.

Adding to 220110020 its reverse (20011022), we get a palindrome (240121042).

It can be divided in two parts, 2201 and 10020, that added together give a palindrome (12221).

The spelling of 220110020 in words is "two hundred twenty million, one hundred ten thousand, twenty".