2000311331022 has 192 divisors, whose sum is σ = 4718194790400. Its totient is φ = 610322065920.

The previous prime is 2000311330973. The next prime is 2000311331027. The reversal of 2000311331022 is 2201331130002.

2000311331022 is a `hidden beast` number, since 2 + 0 + 0 + 0 + 311 + 331 + 0 + 22 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 2000311330986 and 2000311331004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000311331027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1276522083 + ... + 1276523649.

It is an arithmetic number, because the mean of its divisors is an integer number (24573931200).

Almost surely, 2^{2000311331022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2000311331022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2359097395200).

2000311331022 is an abundant number, since it is smaller than the sum of its proper divisors (2717883459378).

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

2000311331022 is a wasteful number, since it uses less digits than its factorization.

2000311331022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2271 (or 2268 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2000311331022 its reverse (2201331130002), we get a palindrome (4201642461024).

The spelling of 2000311331022 in words is "two trillion, three hundred eleven million, three hundred thirty-one thousand, twenty-two".