222202120012222 has 16 divisors (see below), whose sum is σ = 381195354809952. Its totient is φ = 95160121308000.

The previous prime is 222202120012193. The next prime is 222202120012231. The reversal of 222202120012222 is 222210021202222.

It is a junction number, because it is equal to n+sod(n) for n = 222202120012193 and 222202120012202.

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, 5779871529 + ... + 5779909972.

It is an arithmetic number, because the mean of its divisors is an integer number (23824709675622).

Almost surely, 2^{222202120012222} is an apocalyptic number.

222202120012222 is a deficient number, since it is larger than the sum of its proper divisors (158993234797730).

222202120012222 is a wasteful number, since it uses less digits than its factorization.

222202120012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11559782883.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 222202120012222 its reverse (222210021202222), we get a palindrome (444412141214444).

The spelling of 222202120012222 in words is "two hundred twenty-two trillion, two hundred two billion, one hundred twenty million, twelve thousand, two hundred twenty-two".