222020002220 has 48 divisors (see below), whose sum is σ = 467413571520. Its totient is φ = 88585138176.

The previous prime is 222020002219. The next prime is 222020002247. The reversal of 222020002220 is 22200020222.

It is a happy number.

222020002220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 222020002195 and 222020002204.

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 15 ways as a sum of consecutive naturals, for example, 13307804 + ... + 13324476.

It is an arithmetic number, because the mean of its divisors is an integer number (9737782740).

Almost surely, 2^222020002220 is an apocalyptic number.

222020002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222020002220 is an abundant number, since it is smaller than the sum of its proper divisors (245393569300).

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

222020002220 is a wasteful number, since it uses less digits than its factorization.

222020002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18314 (or 18312 counting only the distinct ones).

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

Adding to 222020002220 its reverse (22200020222), we get a palindrome (244220022442).

It can be divided in two parts, 222020002 and 220, that added together give a palindrome (222020222).

The spelling of 222020002220 in words is "two hundred twenty-two billion, twenty million, two thousand, two hundred twenty".