1310222302002 has 32 divisors (see below), whose sum is σ = 2914244962560. Its totient is φ = 436344790320.

The previous prime is 1310222301923. The next prime is 1310222302007. The reversal of 1310222302002 is 2002032220131.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1310222302007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10939249 + ... + 11058372.

It is an arithmetic number, because the mean of its divisors is an integer number (91070155080).

Almost surely, 2^{1310222302002} is an apocalyptic number.

1310222302002 is an abundant number, since it is smaller than the sum of its proper divisors (1604022660558).

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

1310222302002 is a wasteful number, since it uses less digits than its factorization.

1310222302002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21998735 (or 21998729 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 1310222302002 its reverse (2002032220131), we get a palindrome (3312254522133).

The spelling of 1310222302002 in words is "one trillion, three hundred ten billion, two hundred twenty-two million, three hundred two thousand, two".