20466600002 has 16 divisors (see below), whose sum is σ = 32318179200. Its totient is φ = 9701748672.

The previous prime is 20466600001. The next prime is 20466600023. The reversal of 20466600002 is 20000666402.

It is not an unprimeable number, because it can be changed into a prime (20466600001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1963502 + ... + 1973897.

It is an arithmetic number, because the mean of its divisors is an integer number (2019886200).

Almost surely, 2^20466600002 is an apocalyptic number.

20466600002 is a deficient number, since it is larger than the sum of its proper divisors (11851579198).

20466600002 is a wasteful number, since it uses less digits than its factorization.

20466600002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3937537.

The product of its (nonzero) digits is 3456, while the sum is 26.

The spelling of 20466600002 in words is "twenty billion, four hundred sixty-six million, six hundred thousand, two".