1102222012 has 12 divisors (see below), whose sum is σ = 1929224080. Its totient is φ = 551015136.

The previous prime is 1102222007. The next prime is 1102222021. The reversal of 1102222012 is 2102222011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1102221983 and 1102222001.

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, 6088 + ... + 47344.

Almost surely, 2^1102222012 is an apocalyptic number.

It is an amenable number.

1102222012 is a deficient number, since it is larger than the sum of its proper divisors (827002068).

1102222012 is a wasteful number, since it uses less digits than its factorization.

1102222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47940 (or 47938 counting only the distinct ones).

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

The square root of 1102222012 is about 33199.7290952803. The cubic root of 1102222012 is about 1032.9747203278.

Adding to 1102222012 its reverse (2102222011), we get a palindrome (3204444023).

Subtracting 1102222012 from its reverse (2102222011), we obtain a palindrome (999999999).

The spelling of 1102222012 in words is "one billion, one hundred two million, two hundred twenty-two thousand, twelve".