222110120122012 has 12 divisors (see below), whose sum is σ = 388863114749536. Its totient is φ = 111006373050720.

The previous prime is 222110120122003. The next prime is 222110120122021. The reversal of 222110120122012 is 210221021011222.

It is an interprime number because it is at equal distance from previous prime (222110120122003) and next prime (222110120122021).

It is a super-2 number, since 2×222110120122012² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 12171742308 + ... + 12171760555.

Almost surely, 2^{222110120122012} is an apocalyptic number.

It is an amenable number.

222110120122012 is a deficient number, since it is larger than the sum of its proper divisors (166752994627524).

222110120122012 is a wasteful number, since it uses less digits than its factorization.

222110120122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24343505148 (or 24343505146 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 222110120122012 its reverse (210221021011222), we get a palindrome (432331141133234).

The spelling of 222110120122012 in words is "two hundred twenty-two trillion, one hundred ten billion, one hundred twenty million, one hundred twenty-two thousand, twelve".