2031030212 has 12 divisors (see below), whose sum is σ = 3556608300. Its totient is φ = 1014856416.

The previous prime is 2031030179. The next prime is 2031030217. The reversal of 2031030212 is 2120301302.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 334743616 + 1696286596 = 18296^2 + 41186^2 .

It is not an unprimeable number, because it can be changed into a prime (2031030217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157703 + ... + 170094.

It is an arithmetic number, because the mean of its divisors is an integer number (296384025).

Almost surely, 2^2031030212 is an apocalyptic number.

It is an amenable number.

2031030212 is a deficient number, since it is larger than the sum of its proper divisors (1525578088).

2031030212 is a wasteful number, since it uses less digits than its factorization.

2031030212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329350 (or 329348 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2031030212 is about 45066.9525484029. The cubic root of 2031030212 is about 1266.4035751217.

Adding to 2031030212 its reverse (2120301302), we get a palindrome (4151331514).

The spelling of 2031030212 in words is "two billion, thirty-one million, thirty thousand, two hundred twelve".