222001102012 has 12 divisors (see below), whose sum is σ = 389280493000. Its totient is φ = 110778104016.

The previous prime is 222001102007. The next prime is 222001102027. The reversal of 222001102012 is 210201100222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 222001101983 and 222001102001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55609503 + ... + 55613494.

Almost surely, 2^222001102012 is an apocalyptic number.

It is an amenable number.

222001102012 is a deficient number, since it is larger than the sum of its proper divisors (167279390988).

222001102012 is a wasteful number, since it uses less digits than its factorization.

222001102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111223500 (or 111223498 counting only the distinct ones).

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

Adding to 222001102012 its reverse (210201100222), we get a palindrome (432202202234).

The spelling of 222001102012 in words is "two hundred twenty-two billion, one million, one hundred two thousand, twelve".