1310043222220 has 24 divisors (see below), whose sum is σ = 2755858712544. Its totient is φ = 523109108736.

The previous prime is 1310043222203. The next prime is 1310043222227. The reversal of 1310043222220 is 222223400131.

It is a junction number, because it is equal to n+sod(n) for n = 1310043222191 and 1310043222200.

It is not an unprimeable number, because it can be changed into a prime (1310043222227) 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, 56749432 + ... + 56772511.

It is an arithmetic number, because the mean of its divisors is an integer number (114827446356).

Almost surely, 2^{1310043222220} is an apocalyptic number.

1310043222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1310043222220 is an abundant number, since it is smaller than the sum of its proper divisors (1445815490324).

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

1310043222220 is a wasteful number, since it uses less digits than its factorization.

1310043222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113522529 (or 113522527 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 1310043222220 its reverse (222223400131), we get a palindrome (1532266622351).

The spelling of 1310043222220 in words is "one trillion, three hundred ten billion, forty-three million, two hundred twenty-two thousand, two hundred twenty".