222210112012012 has 6 divisors (see below), whose sum is σ = 388867696021028. Its totient is φ = 111105056006004.

The previous prime is 222210112011967. The next prime is 222210112012037. The reversal of 222210112012012 is 210210211012222.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27776264001498 + ... + 27776264001505.

Almost surely, 2^{222210112012012} is an apocalyptic number.

It is an amenable number.

222210112012012 is a deficient number, since it is larger than the sum of its proper divisors (166657584009016).

222210112012012 is a wasteful number, since it uses less digits than its factorization.

222210112012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55552528003007 (or 55552528003005 counting only the distinct ones).

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

Adding to 222210112012012 its reverse (210210211012222), we get a palindrome (432420323024234).

The spelling of 222210112012012 in words is "two hundred twenty-two trillion, two hundred ten billion, one hundred twelve million, twelve thousand, twelve".