1310000202000 has 1200 divisors, whose sum is σ = 5536212409728. Its totient is φ = 297699494400.

The previous prime is 1310000201957. The next prime is 1310000202053. The reversal of 1310000202000 is 2020000131.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (1200).

It is a super-2 number, since 2×1310000202000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 1801925637 + ... + 1801926363.

Almost surely, 2^{1310000202000} is an apocalyptic number.

1310000202000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1310000202000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2768106204864).

1310000202000 is an abundant number, since it is smaller than the sum of its proper divisors (4226212207728).

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

1310000202000 is a wasteful number, since it uses less digits than its factorization.

1310000202000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003 (or 971 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 1310000202000 its reverse (2020000131), we get a palindrome (1312020202131).

The spelling of 1310000202000 in words is "one trillion, three hundred ten billion, two hundred two thousand".