222420012022 has 16 divisors (see below), whose sum is σ = 368057132352. Its totient is φ = 100151599680.

The previous prime is 222420012019. The next prime is 222420012043. The reversal of 222420012022 is 220210024222.

222420012022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 104323518 + ... + 104325649.

It is an arithmetic number, because the mean of its divisors is an integer number (23003570772).

Almost surely, 2^222420012022 is an apocalyptic number.

222420012022 is a deficient number, since it is larger than the sum of its proper divisors (145637120330).

222420012022 is a wasteful number, since it uses less digits than its factorization.

222420012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208649223.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 222420012022 its reverse (220210024222), we get a palindrome (442630036244).

The spelling of 222420012022 in words is "two hundred twenty-two billion, four hundred twenty million, twelve thousand, twenty-two".