1002224012 has 12 divisors (see below), whose sum is σ = 1756632696. Its totient is φ = 500328960.

The previous prime is 1002224009. The next prime is 1002224023. The reversal of 1002224012 is 2104222001.

It is a super-2 number, since 2×1002224012² = 2008905940458752288, which contains 22 as substring.

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, 192878 + ... + 198005.

It is an arithmetic number, because the mean of its divisors is an integer number (146386058).

Almost surely, 2^1002224012 is an apocalyptic number.

It is an amenable number.

1002224012 is a deficient number, since it is larger than the sum of its proper divisors (754408684).

1002224012 is a wasteful number, since it uses less digits than its factorization.

1002224012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391528 (or 391526 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1002224012 is about 31657.9217890246. The cubic root of 1002224012 is about 1000.7407884303.

Adding to 1002224012 its reverse (2104222001), we get a palindrome (3106446013).

The spelling of 1002224012 in words is "one billion, two million, two hundred twenty-four thousand, twelve".