1310002020140 has 96 divisors (see below), whose sum is σ = 3007651046400. Its totient is φ = 475324881920.

The previous prime is 1310002020139. The next prime is 1310002020143. The reversal of 1310002020140 is 410202000131.

It is a super-2 number, since 2×1310002020140² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1310002020143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 420005501 + ... + 420008619.

It is an arithmetic number, because the mean of its divisors is an integer number (31329698400).

Almost surely, 2^{1310002020140} is an apocalyptic number.

1310002020140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1310002020140 is an abundant number, since it is smaller than the sum of its proper divisors (1697649026260).

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

1310002020140 is a wasteful number, since it uses less digits than its factorization.

1310002020140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6695 (or 6693 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1310002020140 its reverse (410202000131), we get a palindrome (1720204020271).

The spelling of 1310002020140 in words is "one trillion, three hundred ten billion, two million, twenty thousand, one hundred forty".