2212420203 has 16 divisors (see below), whose sum is σ = 3745896960. Its totient is φ = 1264240008.

The previous prime is 2212420193. The next prime is 2212420207. The reversal of 2212420203 is 3020242122.

2212420203 is a `hidden beast` number, since 221 + 2 + 420 + 20 + 3 = 666.

It is not a de Polignac number, because 2212420203 - 2⁴ = 2212420187 is a prime.

It is a super-2 number, since 2×2212420203² = 9789606309285122418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2212420207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5852775 + ... + 5853152.

It is an arithmetic number, because the mean of its divisors is an integer number (234118560).

Almost surely, 2^2212420203 is an apocalyptic number.

2212420203 is a deficient number, since it is larger than the sum of its proper divisors (1533476757).

2212420203 is a wasteful number, since it uses less digits than its factorization.

2212420203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11705943 (or 11705937 counting only the distinct ones).

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

The square root of 2212420203 is about 47036.3710653788. The cubic root of 2212420203 is about 1303.0343720214.

Adding to 2212420203 its reverse (3020242122), we get a palindrome (5232662325).

The spelling of 2212420203 in words is "two billion, two hundred twelve million, four hundred twenty thousand, two hundred three".