222012021212122 has 8 divisors (see below), whose sum is σ = 333230551307136. Its totient is φ = 110935170776412.

The previous prime is 222012021212089. The next prime is 222012021212153. The reversal of 222012021212122 is 221212120210222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 222012021212093 and 222012021212102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35419910908 + ... + 35419917175.

It is an arithmetic number, because the mean of its divisors is an integer number (41653818913392).

Almost surely, 2^{222012021212122} is an apocalyptic number.

222012021212122 is a deficient number, since it is larger than the sum of its proper divisors (111218530095014).

222012021212122 is a wasteful number, since it uses less digits than its factorization.

222012021212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70839829652.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 222012021212122 its reverse (221212120210222), we get a palindrome (443224141422344).

The spelling of 222012021212122 in words is "two hundred twenty-two trillion, twelve billion, twenty-one million, two hundred twelve thousand, one hundred twenty-two".