2043142202 has 4 divisors (see below), whose sum is σ = 3064713306. Its totient is φ = 1021571100.

The previous prime is 2043142159. The next prime is 2043142207. The reversal of 2043142202 is 2022413402.

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., 1991747641 + 51394561 = 44629^2 + 7169^2 .

It is not an unprimeable number, because it can be changed into a prime (2043142207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510785549 + ... + 510785552.

Almost surely, 2^2043142202 is an apocalyptic number.

2043142202 is a deficient number, since it is larger than the sum of its proper divisors (1021571104).

2043142202 is a wasteful number, since it uses less digits than its factorization.

2043142202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021571103.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2043142202 is about 45201.1305389589. The cubic root of 2043142202 is about 1268.9159745594.

Adding to 2043142202 its reverse (2022413402), we get a palindrome (4065555604).

The spelling of 2043142202 in words is "two billion, forty-three million, one hundred forty-two thousand, two hundred two".