2004220012 has 12 divisors (see below), whose sum is σ = 3516790816. Its totient is φ = 999422640.

The previous prime is 2004219983. The next prime is 2004220019. The reversal of 2004220012 is 2100224002.

It is a junction number, because it is equal to n+sod(n) for n = 2004219974 and 2004220001.

It is not an unprimeable number, because it can be changed into a prime (2004220019) 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, 670164 + ... + 673147.

Almost surely, 2^2004220012 is an apocalyptic number.

It is an amenable number.

2004220012 is a deficient number, since it is larger than the sum of its proper divisors (1512570804).

2004220012 is a wasteful number, since it uses less digits than its factorization.

2004220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343688 (or 1343686 counting only the distinct ones).

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

The square root of 2004220012 is about 44768.5158565705. The cubic root of 2004220012 is about 1260.8065743576.

Adding to 2004220012 its reverse (2100224002), we get a palindrome (4104444014).

The spelling of 2004220012 in words is "two billion, four million, two hundred twenty thousand, twelve".