222122001220022 has 32 divisors (see below), whose sum is σ = 368692855114752. Its totient is φ = 99827809640064.

The previous prime is 222122001219991. The next prime is 222122001220061. The reversal of 222122001220022 is 220022100221222.

222122001220022 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 = 222122001219976 and 222122001220003.

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, 220370798 + ... + 221376449.

It is an arithmetic number, because the mean of its divisors is an integer number (11521651722336).

Almost surely, 2^{222122001220022} is an apocalyptic number.

222122001220022 is a deficient number, since it is larger than the sum of its proper divisors (146570853894730).

222122001220022 is a wasteful number, since it uses less digits than its factorization.

222122001220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441747932.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 222122001220022 its reverse (220022100221222), we get a palindrome (442144101441244).

The spelling of 222122001220022 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, one million, two hundred twenty thousand, twenty-two".