2202220012 has 6 divisors (see below), whose sum is σ = 3853885028. Its totient is φ = 1101110004.

The previous prime is 2202219997. The next prime is 2202220021. The reversal of 2202220012 is 2100222022.

It is a junction number, because it is equal to n+sod(n) for n = 2202219974 and 2202220001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275277498 + ... + 275277505.

Almost surely, 2^2202220012 is an apocalyptic number.

It is an amenable number.

2202220012 is a deficient number, since it is larger than the sum of its proper divisors (1651665016).

2202220012 is a wasteful number, since it uses less digits than its factorization.

2202220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550555007 (or 550555005 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2202220012 is about 46927.8170385114. The cubic root of 2202220012 is about 1301.0287738159.

Adding to 2202220012 its reverse (2100222022), we get a palindrome (4302442034).

The spelling of 2202220012 in words is "two billion, two hundred two million, two hundred twenty thousand, twelve".