220020011222 has 8 divisors (see below), whose sum is σ = 360032745672. Its totient is φ = 100009096000.

The previous prime is 220020011179. The next prime is 220020011273. The reversal of 220020011222 is 222110020022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 220020011197 and 220020011206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5000454779 + ... + 5000454822.

It is an arithmetic number, because the mean of its divisors is an integer number (45004093209).

Almost surely, 2^220020011222 is an apocalyptic number.

220020011222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220020011222 is a deficient number, since it is larger than the sum of its proper divisors (140012734450).

220020011222 is a wasteful number, since it uses less digits than its factorization.

220020011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10000909614.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 220020011222 its reverse (222110020022), we get a palindrome (442130031244).

The spelling of 220020011222 in words is "two hundred twenty billion, twenty million, eleven thousand, two hundred twenty-two".