1224434032020 has 36 divisors (see below), whose sum is σ = 3714116564340. Its totient is φ = 326515741824.

The previous prime is 1224434032007. The next prime is 1224434032043. The reversal of 1224434032020 is 202304344221.

1224434032020 is a `hidden beast` number, since 1 + 2 + 24 + 434 + 0 + 3 + 202 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 568392350724 + 656041681296 = 753918^2 + 809964^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3401205465 + ... + 3401205824.

It is an arithmetic number, because the mean of its divisors is an integer number (103169904565).

Almost surely, 2^{1224434032020} is an apocalyptic number.

1224434032020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1224434032020 is an abundant number, since it is smaller than the sum of its proper divisors (2489682532320).

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

1224434032020 is a wasteful number, since it uses less digits than its factorization.

1224434032020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6802411304 (or 6802411299 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 1224434032020 its reverse (202304344221), we get a palindrome (1426738376241).

The spelling of 1224434032020 in words is "one trillion, two hundred twenty-four billion, four hundred thirty-four million, thirty-two thousand, twenty".