1102220012 has 24 divisors (see below), whose sum is σ = 1968587712. Its totient is φ = 539801600.

The previous prime is 1102220003. The next prime is 1102220027. The reversal of 1102220012 is 2100222011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1102219975 and 1102220002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131837 + ... + 139947.

It is an arithmetic number, because the mean of its divisors is an integer number (82024488).

Almost surely, 2^1102220012 is an apocalyptic number.

It is an amenable number.

1102220012 is a deficient number, since it is larger than the sum of its proper divisors (866367700).

1102220012 is a wasteful number, since it uses less digits than its factorization.

1102220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8809 (or 8807 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1102220012 is about 33199.6989745389. The cubic root of 1102220012 is about 1032.9740955442.

Adding to 1102220012 its reverse (2100222011), we get a palindrome (3202442023).

The spelling of 1102220012 in words is "one billion, one hundred two million, two hundred twenty thousand, twelve".