2000031222133 has 6 divisors (see below), whose sum is σ = 2326566931926. Its totient is φ = 1714312476072.

The previous prime is 2000031222071. The next prime is 2000031222187. The reversal of 2000031222133 is 3312221300002.

It can be written as a sum of positive squares in only one way, i.e., 1131366213649 + 868665008484 = 1063657^2 + 932022^2 .

It is not a de Polignac number, because 2000031222133 - 2²¹ = 2000029124981 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2000031222133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000031262133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20408481810 + ... + 20408481907.

It is an arithmetic number, because the mean of its divisors is an integer number (387761155321).

Almost surely, 2^{2000031222133} is an apocalyptic number.

It is an amenable number.

2000031222133 is a deficient number, since it is larger than the sum of its proper divisors (326535709793).

2000031222133 is an equidigital number, since it uses as much as digits as its factorization.

2000031222133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40816963731 (or 40816963724 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2000031222133 its reverse (3312221300002), we get a palindrome (5312252522135).

The spelling of 2000031222133 in words is "two trillion, thirty-one million, two hundred twenty-two thousand, one hundred thirty-three".