1331331202000 has 160 divisors (see below), whose sum is σ = 3246590490624. Its totient is φ = 528004224000.

The previous prime is 1331331201983. The next prime is 1331331202031. The reversal of 1331331202000 is 2021331331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 271531549 + ... + 271536451.

Almost surely, 2^{1331331202000} is an apocalyptic number.

1331331202000 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 1331331202000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1623295245312).

1331331202000 is an abundant number, since it is smaller than the sum of its proper divisors (1915259288624).

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

1331331202000 is a wasteful number, since it uses less digits than its factorization.

1331331202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6054 (or 6038 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1331331202000 its reverse (2021331331), we get a palindrome (1333352533331).

The spelling of 1331331202000 in words is "one trillion, three hundred thirty-one billion, three hundred thirty-one million, two hundred two thousand".