3012220203 has 4 divisors (see below), whose sum is σ = 4016293608. Its totient is φ = 2008146800.

The previous prime is 3012220201. The next prime is 3012220217. The reversal of 3012220203 is 3020222103.

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 3012220203 - 2¹ = 3012220201 is a prime.

It is a super-2 number, since 2×3012220203² = 18146941102722722418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3012220201) 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 3 ways as a sum of consecutive naturals, for example, 502036698 + ... + 502036703.

It is an arithmetic number, because the mean of its divisors is an integer number (1004073402).

Almost surely, 2^3012220203 is an apocalyptic number.

3012220203 is a deficient number, since it is larger than the sum of its proper divisors (1004073405).

3012220203 is a wasteful number, since it uses less digits than its factorization.

3012220203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004073404.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3012220203 is about 54883.6970602382. The cubic root of 3012220203 is about 1444.2052042930.

Adding to 3012220203 its reverse (3020222103), we get a palindrome (6032442306).

The spelling of 3012220203 in words is "three billion, twelve million, two hundred twenty thousand, two hundred three".