222211001120012 has 6 divisors (see below), whose sum is σ = 388869251960028. Its totient is φ = 111105500560004.

The previous prime is 222211001119981. The next prime is 222211001120027. The reversal of 222211001120012 is 210021100112222.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27776375139998 + ... + 27776375140005.

It is an arithmetic number, because the mean of its divisors is an integer number (64811541993338).

Almost surely, 2^{222211001120012} is an apocalyptic number.

It is an amenable number.

222211001120012 is a deficient number, since it is larger than the sum of its proper divisors (166658250840016).

222211001120012 is a wasteful number, since it uses less digits than its factorization.

222211001120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55552750280007 (or 55552750280005 counting only the distinct ones).

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

Adding to 222211001120012 its reverse (210021100112222), we get a palindrome (432232101232234).

The spelling of 222211001120012 in words is "two hundred twenty-two trillion, two hundred eleven billion, one million, one hundred twenty thousand, twelve".