1002424227912 has 112 divisors (see below), whose sum is σ = 2820682693500. Its totient is φ = 333826759296.

The previous prime is 1002424227911. The next prime is 1002424227919. The reversal of 1002424227912 is 2197224242001.

1002424227912 is a `hidden beast` number, since 1 + 0 + 0 + 2 + 424 + 227 + 9 + 1 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1002213223236 + 211004676 = 1001106^2 + 14526^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1002424227911) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 6154014 + ... + 6314802.

Almost surely, 2^{1002424227912} is an apocalyptic number.

1002424227912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1002424227912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1410341346750).

1002424227912 is an abundant number, since it is smaller than the sum of its proper divisors (1818258465588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1002424227912 is a wasteful number, since it uses less digits than its factorization.

1002424227912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161882 (or 161863 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

Adding to 1002424227912 its reverse (2197224242001), we get a palindrome (3199648469913).

The spelling of 1002424227912 in words is "one trillion, two billion, four hundred twenty-four million, two hundred twenty-seven thousand, nine hundred twelve".