2212031042 has 16 divisors (see below), whose sum is σ = 3585488760. Its totient is φ = 1017449472.

The previous prime is 2212031039. The next prime is 2212031113. The reversal of 2212031042 is 2401302122.

It can be written as a sum of positive squares in 4 ways, for example, as 2047653001 + 164378041 = 45251^2 + 12821^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2212031042.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137567 + ... + 152802.

Almost surely, 2^2212031042 is an apocalyptic number.

2212031042 is a deficient number, since it is larger than the sum of its proper divisors (1373457718).

2212031042 is a wasteful number, since it uses less digits than its factorization.

2212031042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290677.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2212031042 is about 47032.2340740901. The cubic root of 2212031042 is about 1302.9579670218.

Adding to 2212031042 its reverse (2401302122), we get a palindrome (4613333164).

The spelling of 2212031042 in words is "two billion, two hundred twelve million, thirty-one thousand, forty-two".