4202020243 has 8 divisors (see below), whose sum is σ = 4304660976. Its totient is φ = 4099603200.

The previous prime is 4202020231. The next prime is 4202020267. The reversal of 4202020243 is 3420202024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4202020243 - 2²⁹ = 3665149331 is a prime.

It is a super-4 number, since 4×4202020243⁴ (a number of 40 digits) contains 4444 as substring.

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 4202020243.

It is not an unprimeable number, because it can be changed into a prime (4202020223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17578 + ... + 93343.

It is an arithmetic number, because the mean of its divisors is an integer number (538082622).

Almost surely, 2^4202020243 is an apocalyptic number.

4202020243 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

4202020243 is a deficient number, since it is larger than the sum of its proper divisors (102640733).

4202020243 is a wasteful number, since it uses less digits than its factorization.

4202020243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111845.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 4202020243 is about 64822.9916233430. The cubic root of 4202020243 is about 1613.6872964569.

Adding to 4202020243 its reverse (3420202024), we get a palindrome (7622222267).

The spelling of 4202020243 in words is "four billion, two hundred two million, twenty thousand, two hundred forty-three".