222211001012012 has 6 divisors (see below), whose sum is σ = 388869251771028. Its totient is φ = 111105500506004.

The previous prime is 222211001011847. The next prime is 222211001012017. The reversal of 222211001012012 is 210210100112222.

It is not an unprimeable number, because it can be changed into a prime (222211001012017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27776375126498 + ... + 27776375126505.

It is an arithmetic number, because the mean of its divisors is an integer number (64811541961838).

Almost surely, 2^{222211001012012} is an apocalyptic number.

It is an amenable number.

222211001012012 is a deficient number, since it is larger than the sum of its proper divisors (166658250759016).

222211001012012 is a wasteful number, since it uses less digits than its factorization.

222211001012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55552750253007 (or 55552750253005 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 222211001012012 its reverse (210210100112222), we get a palindrome (432421101124234).

The spelling of 222211001012012 in words is "two hundred twenty-two trillion, two hundred eleven billion, one million, twelve thousand, twelve".