220020400222 has 16 divisors (see below), whose sum is σ = 377303167872. Its totient is φ = 94263122520.

The previous prime is 220020400207. The next prime is 220020400231. The reversal of 220020400222 is 222004020022.

220020400222 is digitally balanced in base 3, 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 = 220020400196 and 220020400205.

It is a congruent number.

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, 2567568 + ... + 2651875.

It is an arithmetic number, because the mean of its divisors is an integer number (23581447992).

Almost surely, 2^220020400222 is an apocalyptic number.

220020400222 is a deficient number, since it is larger than the sum of its proper divisors (157282767650).

220020400222 is a wasteful number, since it uses less digits than its factorization.

220020400222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5222463.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 220020400222 its reverse (222004020022), we get a palindrome (442024420244).

The spelling of 220020400222 in words is "two hundred twenty billion, twenty million, four hundred thousand, two hundred twenty-two".