13124443400222 has 72 divisors (see below), whose sum is σ = 26652674169072. Its totient is φ = 4812630049920.

The previous prime is 13124443400219. The next prime is 13124443400251. The reversal of 13124443400222 is 22200434442131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 32351378 + ... + 32754549.

It is an arithmetic number, because the mean of its divisors is an integer number (370176030126).

Almost surely, 2^{13124443400222} is an apocalyptic number.

13124443400222 is an abundant number, since it is smaller than the sum of its proper divisors (13528230768850).

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

13124443400222 is a wasteful number, since it uses less digits than its factorization.

13124443400222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65105982 (or 65105964 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 13124443400222 its reverse (22200434442131), we get a palindrome (35324877842353).

The spelling of 13124443400222 in words is "thirteen trillion, one hundred twenty-four billion, four hundred forty-three million, four hundred thousand, two hundred twenty-two".