222110002012 has 48 divisors (see below), whose sum is σ = 423563085792. Its totient is φ = 101501245440.

The previous prime is 222110002003. The next prime is 222110002013. The reversal of 222110002012 is 210200011222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 222110001983 and 222110002001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222110002013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286312 + ... + 725392.

It is an arithmetic number, because the mean of its divisors is an integer number (8824230954).

Almost surely, 2^222110002012 is an apocalyptic number.

It is an amenable number.

222110002012 is a deficient number, since it is larger than the sum of its proper divisors (201453083780).

222110002012 is a wasteful number, since it uses less digits than its factorization.

222110002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439318 (or 439316 counting only the distinct ones).

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

Adding to 222110002012 its reverse (210200011222), we get a palindrome (432310013234).

The spelling of 222110002012 in words is "two hundred twenty-two billion, one hundred ten million, two thousand, twelve".