2420200403 has 4 divisors (see below), whose sum is σ = 2449359528. Its totient is φ = 2391041280.

The previous prime is 2420200361. The next prime is 2420200421. The reversal of 2420200403 is 3040020242.

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

It is a cyclic number.

It is not a de Polignac number, because 2420200403 - 2⁶ = 2420200339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2420202403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14579438 + ... + 14579603.

It is an arithmetic number, because the mean of its divisors is an integer number (612339882).

Almost surely, 2^2420200403 is an apocalyptic number.

2420200403 is a deficient number, since it is larger than the sum of its proper divisors (29159125).

2420200403 is an equidigital number, since it uses as much as digits as its factorization.

2420200403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29159124.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 2420200403 is about 49195.5323479683. The cubic root of 2420200403 is about 1342.6117479488.

Adding to 2420200403 its reverse (3040020242), we get a palindrome (5460220645).

The spelling of 2420200403 in words is "two billion, four hundred twenty million, two hundred thousand, four hundred three".