2420221203 has 12 divisors (see below), whose sum is σ = 3561835680. Its totient is φ = 1583037456.

The previous prime is 2420221183. The next prime is 2420221211. The reversal of 2420221203 is 3021220242.

2420221203 is a `hidden beast` number, since 2 + 420 + 221 + 20 + 3 = 666.

It is not a de Polignac number, because 2420221203 - 2¹³ = 2420213011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2420221213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2536443 + ... + 2537396.

It is an arithmetic number, because the mean of its divisors is an integer number (296819640).

Almost surely, 2^2420221203 is an apocalyptic number.

2420221203 is a deficient number, since it is larger than the sum of its proper divisors (1141614477).

2420221203 is a wasteful number, since it uses less digits than its factorization.

2420221203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5073898 (or 5073895 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2420221203 is about 49195.7437488245. The cubic root of 2420221203 is about 1342.6155942204.

Adding to 2420221203 its reverse (3021220242), we get a palindrome (5441441445).

The spelling of 2420221203 in words is "two billion, four hundred twenty million, two hundred twenty-one thousand, two hundred three".