2020311322 has 4 divisors (see below), whose sum is σ = 3030466986. Its totient is φ = 1010155660.

The previous prime is 2020311311. The next prime is 2020311343. The reversal of 2020311322 is 2231130202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1996213041 + 24098281 = 44679^2 + 4909^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2020311296 and 2020311305.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505077829 + ... + 505077832.

Almost surely, 2^2020311322 is an apocalyptic number.

2020311322 is a deficient number, since it is larger than the sum of its proper divisors (1010155664).

2020311322 is a wasteful number, since it uses less digits than its factorization.

2020311322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010155663.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2020311322 is about 44947.8733868467. The cubic root of 2020311322 is about 1264.1718028272.

Adding to 2020311322 its reverse (2231130202), we get a palindrome (4251441524).

The spelling of 2020311322 in words is "two billion, twenty million, three hundred eleven thousand, three hundred twenty-two".