6620200012 has 12 divisors (see below), whose sum is σ = 11656426936. Its totient is φ = 3289792320.

The previous prime is 6620200007. The next prime is 6620200019. The reversal of 6620200012 is 2100020266.

It is not an unprimeable number, because it can be changed into a prime (6620200019) 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, 5076189 + ... + 5077492.

Almost surely, 2^6620200012 is an apocalyptic number.

It is an amenable number.

6620200012 is a deficient number, since it is larger than the sum of its proper divisors (5036226924).

6620200012 is a wasteful number, since it uses less digits than its factorization.

6620200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10153848 (or 10153846 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 6620200012 is about 81364.6115458066. The cubic root of 6620200012 is about 1877.6891794317.

Adding to 6620200012 its reverse (2100020266), we get a palindrome (8720220278).

The spelling of 6620200012 in words is "six billion, six hundred twenty million, two hundred thousand, twelve".