1012224043000 has 96 divisors (see below), whose sum is σ = 2476065861360. Its totient is φ = 387285518400.

The previous prime is 1012224042983. The next prime is 1012224043007. The reversal of 1012224043000 is 3404222101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012224043007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 427734 + ... + 1485733.

Almost surely, 2^{1012224043000} is an apocalyptic number.

1012224043000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012224043000 is an abundant number, since it is smaller than the sum of its proper divisors (1463841818360).

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

1012224043000 is a wasteful number, since it uses less digits than its factorization.

1012224043000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913534 (or 1913497 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 1012224043000 its reverse (3404222101), we get a palindrome (1015628265101).

The spelling of 1012224043000 in words is "one trillion, twelve billion, two hundred twenty-four million, forty-three thousand".