13120202212444 has 24 divisors (see below), whose sum is σ = 24311074067280. Its totient is φ = 6174184578816.

The previous prime is 13120202212391. The next prime is 13120202212459. The reversal of 13120202212444 is 44421220202131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27048619 + ... + 27529405.

It is an arithmetic number, because the mean of its divisors is an integer number (1012961419470).

Almost surely, 2^{13120202212444} is an apocalyptic number.

It is an amenable number.

13120202212444 is a deficient number, since it is larger than the sum of its proper divisors (11190871854836).

13120202212444 is a wasteful number, since it uses less digits than its factorization.

13120202212444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882117 (or 882115 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 13120202212444 its reverse (44421220202131), we get a palindrome (57541422414575).

The spelling of 13120202212444 in words is "thirteen trillion, one hundred twenty billion, two hundred two million, two hundred twelve thousand, four hundred forty-four".