222000222020 has 12 divisors (see below), whose sum is σ = 466200466284. Its totient is φ = 88800088800.

The previous prime is 222000222019. The next prime is 222000222077. The reversal of 222000222020 is 20222000222.

It is a happy number.

222000222020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 44063047744 + 177937174276 = 209912^2 + 421826^2 .

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 222000221986 and 222000222004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5550005531 + ... + 5550005570.

It is an arithmetic number, because the mean of its divisors is an integer number (38850038857).

Almost surely, 2^222000222020 is an apocalyptic number.

222000222020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222000222020 is an abundant number, since it is smaller than the sum of its proper divisors (244200244264).

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

222000222020 is a wasteful number, since it uses less digits than its factorization.

222000222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11100011110 (or 11100011108 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 222000222020 its reverse (20222000222), we get a palindrome (242222222242).

The spelling of 222000222020 in words is "two hundred twenty-two billion, two hundred twenty-two thousand, twenty".