222122202221222 has 16 divisors (see below), whose sum is σ = 352782698794992. Its totient is φ = 104527983275520.

The previous prime is 222122202221201. The next prime is 222122202221233.

222122202221222 is nontrivially palindromic in base 10.

222122202221222 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 = 222122202221191 and 222122202221200.

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, 34819598 + ... + 40701950.

It is an arithmetic number, because the mean of its divisors is an integer number (22048918674687).

Almost surely, 2^{222122202221222} is an apocalyptic number.

222122202221222 is a deficient number, since it is larger than the sum of its proper divisors (130660496573770).

222122202221222 is a wasteful number, since it uses less digits than its factorization.

222122202221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6992983.

The product of its (nonzero) digits is 4096, while the sum is 26.

It can be divided in two parts, 22212220 and 2221222, that added together give a palindrome (24433442).

The spelling of 222122202221222 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, two hundred two million, two hundred twenty-one thousand, two hundred twenty-two".