3031020200212 has 24 divisors (see below), whose sum is σ = 5307652969416. Its totient is φ = 1514548230528.

The previous prime is 3031020200209. The next prime is 3031020200213. The reversal of 3031020200212 is 2120020201303.

It can be written as a sum of positive squares in 4 ways, for example, as 649449021456 + 2381571178756 = 805884^2 + 1543234^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031020200213) 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 7 ways as a sum of consecutive naturals, for example, 43192978 + ... + 43263094.

It is an arithmetic number, because the mean of its divisors is an integer number (221152207059).

Almost surely, 2^{3031020200212} is an apocalyptic number.

It is an amenable number.

3031020200212 is a deficient number, since it is larger than the sum of its proper divisors (2276632769204).

3031020200212 is a wasteful number, since it uses less digits than its factorization.

3031020200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76827 (or 76825 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 3031020200212 its reverse (2120020201303), we get a palindrome (5151040401515).

The spelling of 3031020200212 in words is "three trillion, thirty-one billion, twenty million, two hundred thousand, two hundred twelve".