4202122243 has 12 divisors (see below), whose sum is σ = 4778136720. Its totient is φ = 3688380080.

The previous prime is 4202122229. The next prime is 4202122277. The reversal of 4202122243 is 3422212024.

It is not a de Polignac number, because 4202122243 - 2¹³ = 4202114051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4202122283) 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 in 11 ways as a sum of consecutive naturals, for example, 595255 + ... + 602272.

It is an arithmetic number, because the mean of its divisors is an integer number (398178060).

Almost surely, 2^4202122243 is an apocalyptic number.

4202122243 is a deficient number, since it is larger than the sum of its proper divisors (576014477).

4202122243 is a wasteful number, since it uses less digits than its factorization.

4202122243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197578 (or 1197567 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 4202122243 is about 64823.7783764569. The cubic root of 4202122243 is about 1613.7003532536.

Adding to 4202122243 its reverse (3422212024), we get a palindrome (7624334267).

The spelling of 4202122243 in words is "four billion, two hundred two million, one hundred twenty-two thousand, two hundred forty-three".