1004224204212 has 24 divisors (see below), whose sum is σ = 2343426605856. Its totient is φ = 334707573408.

The previous prime is 1004224204199. The next prime is 1004224204219. The reversal of 1004224204212 is 2124024224001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004224204219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4104663 + ... + 4342430.

It is an arithmetic number, because the mean of its divisors is an integer number (97642775244).

Almost surely, 2^{1004224204212} is an apocalyptic number.

1004224204212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1004224204212 is an abundant number, since it is smaller than the sum of its proper divisors (1339202401644).

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

1004224204212 is a wasteful number, since it uses less digits than its factorization.

1004224204212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8457007 (or 8457005 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 1004224204212 its reverse (2124024224001), we get a palindrome (3128248428213).

The spelling of 1004224204212 in words is "one trillion, four billion, two hundred twenty-four million, two hundred four thousand, two hundred twelve".