222211021202122 has 8 divisors (see below), whose sum is σ = 333316610027172. Its totient is φ = 111105484526400.

The previous prime is 222211021202003. The next prime is 222211021202141. The reversal of 222211021202122 is 221202120112222.

222211021202122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 222072554605801 + 138466596321 = 14902099^2 + 372111^2 .

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 = 222211021202093 and 222211021202102.

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, 374872 + ... + 21084652.

Almost surely, 2^{222211021202122} is an apocalyptic number.

222211021202122 is a deficient number, since it is larger than the sum of its proper divisors (111105588825050).

222211021202122 is a wasteful number, since it uses less digits than its factorization.

222211021202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26074664.

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

Adding to 222211021202122 its reverse (221202120112222), we get a palindrome (443413141314344).

The spelling of 222211021202122 in words is "two hundred twenty-two trillion, two hundred eleven billion, twenty-one million, two hundred two thousand, one hundred twenty-two".