2020431122 has 4 divisors (see below), whose sum is σ = 3030646686. Its totient is φ = 1010215560.

The previous prime is 2020431109. The next prime is 2020431137. The reversal of 2020431122 is 2211340202.

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., 1181228161 + 839202961 = 34369^2 + 28969^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2020431122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505107779 + ... + 505107782.

Almost surely, 2^2020431122 is an apocalyptic number.

2020431122 is a deficient number, since it is larger than the sum of its proper divisors (1010215564).

2020431122 is a wasteful number, since it uses less digits than its factorization.

2020431122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010215563.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2020431122 is about 44949.2060219088. The cubic root of 2020431122 is about 1264.1967898654.

Adding to 2020431122 its reverse (2211340202), we get a palindrome (4231771324).

The spelling of 2020431122 in words is "two billion, twenty million, four hundred thirty-one thousand, one hundred twenty-two".