220020000222 has 32 divisors (see below), whose sum is σ = 495528920064. Its totient is φ = 64521993600.

The previous prime is 220020000199. The next prime is 220020000259. The reversal of 220020000222 is 222000020022.

It is a junction number, because it is equal to n+sod(n) for n = 220020000198 and 220020000207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53766283 + ... + 53770374.

It is an arithmetic number, because the mean of its divisors is an integer number (15485278752).

Almost surely, 2^220020000222 is an apocalyptic number.

220020000222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220020000222 is an abundant number, since it is smaller than the sum of its proper divisors (275508919842).

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

220020000222 is a wasteful number, since it uses less digits than its factorization.

220020000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107536704.

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 220020000222 its reverse (222000020022), we get a palindrome (442020020244).

The spelling of 220020000222 in words is "two hundred twenty billion, twenty million, two hundred twenty-two", and thus it is an aban number.