222200020112012 has 6 divisors (see below), whose sum is σ = 388850035196028. Its totient is φ = 111100010056004.

The previous prime is 222200020111997. The next prime is 222200020112113. The reversal of 222200020112012 is 210211020002222.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27775002513998 + ... + 27775002514005.

It is an arithmetic number, because the mean of its divisors is an integer number (64808339199338).

Almost surely, 2^{222200020112012} is an apocalyptic number.

It is an amenable number.

222200020112012 is a deficient number, since it is larger than the sum of its proper divisors (166650015084016).

222200020112012 is a wasteful number, since it uses less digits than its factorization.

222200020112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55550005028007 (or 55550005028005 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222200020112012 its reverse (210211020002222), we get a palindrome (432411040114234).

The spelling of 222200020112012 in words is "two hundred twenty-two trillion, two hundred billion, twenty million, one hundred twelve thousand, twelve".