2040204212 has 6 divisors (see below), whose sum is σ = 3570357378. Its totient is φ = 1020102104.

The previous prime is 2040204181. The next prime is 2040204233. The reversal of 2040204212 is 2124020402.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2039786896 + 417316 = 45164^2 + 646^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 255025523 + ... + 255025530.

It is an arithmetic number, because the mean of its divisors is an integer number (595059563).

Almost surely, 2^2040204212 is an apocalyptic number.

It is an amenable number.

2040204212 is a deficient number, since it is larger than the sum of its proper divisors (1530153166).

2040204212 is a wasteful number, since it uses less digits than its factorization.

2040204212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510051057 (or 510051055 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 2040204212 is about 45168.6197708099. The cubic root of 2040204212 is about 1268.3074591030.

Adding to 2040204212 its reverse (2124020402), we get a palindrome (4164224614).

The spelling of 2040204212 in words is "two billion, forty million, two hundred four thousand, two hundred twelve".