222211000000012 has 12 divisors (see below), whose sum is σ = 388922983538320. Its totient is φ = 111090147560496.

The previous prime is 222210999999997. The next prime is 222211000000019. The reversal of 222211000000012 is 210000000112222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 222210999999929 and 222211000000001.

It is not an unprimeable number, because it can be changed into a prime (222211000000019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3838077312 + ... + 3838135207.

Almost surely, 2^{222211000000012} is an apocalyptic number.

It is an amenable number.

222211000000012 is a deficient number, since it is larger than the sum of its proper divisors (166711983538308).

222211000000012 is a wasteful number, since it uses less digits than its factorization.

222211000000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7676219760 (or 7676219758 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 222211000000012 its reverse (210000000112222), we get a palindrome (432211000112234).

The spelling of 222211000000012 in words is "two hundred twenty-two trillion, two hundred eleven billion, twelve", and thus it is an aban number.