2220002012 has 6 divisors (see below), whose sum is σ = 3885003528. Its totient is φ = 1110001004.

The previous prime is 2220001963. The next prime is 2220002023. The reversal of 2220002012 is 2102000222.

It is a junction number, because it is equal to n+sod(n) for n = 2220001984 and 2220002002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277500248 + ... + 277500255.

It is an arithmetic number, because the mean of its divisors is an integer number (647500588).

Almost surely, 2^2220002012 is an apocalyptic number.

It is an amenable number.

2220002012 is a deficient number, since it is larger than the sum of its proper divisors (1665001516).

2220002012 is a wasteful number, since it uses less digits than its factorization.

2220002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555000507 (or 555000505 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2220002012 is about 47116.8973087151. The cubic root of 2220002012 is about 1304.5211441188.

Adding to 2220002012 its reverse (2102000222), we get a palindrome (4322002234).

The spelling of 2220002012 in words is "two billion, two hundred twenty million, two thousand, twelve".