222012110211122 has 64 divisors (see below), whose sum is σ = 423951146014464. Its totient is φ = 84690592035840.

The previous prime is 222012110211121. The next prime is 222012110211127. The reversal of 222012110211122 is 221112011210222.

222012110211122 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 = 222012110211094 and 222012110211103.

It is not an unprimeable number, because it can be changed into a prime (222012110211121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70534493 + ... + 73614800.

It is an arithmetic number, because the mean of its divisors is an integer number (6624236656476).

Almost surely, 2^{222012110211122} is an apocalyptic number.

222012110211122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222012110211122 is a deficient number, since it is larger than the sum of its proper divisors (201939035803342).

222012110211122 is a wasteful number, since it uses less digits than its factorization.

222012110211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144149523.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 222012110211122 its reverse (221112011210222), we get a palindrome (443124121421344).

The spelling of 222012110211122 in words is "two hundred twenty-two trillion, twelve billion, one hundred ten million, two hundred eleven thousand, one hundred twenty-two".