40002200012 has 24 divisors (see below), whose sum is σ = 73748006640. Its totient is φ = 18933048000.

The previous prime is 40002199981. The next prime is 40002200027. The reversal of 40002200012 is 21000220004.

It is a junction number, because it is equal to n+sod(n) for n = 40002199966 and 40002200002.

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 in 7 ways as a sum of consecutive naturals, for example, 118739 + ... + 306762.

It is an arithmetic number, because the mean of its divisors is an integer number (3072833610).

Almost surely, 2^40002200012 is an apocalyptic number.

It is an amenable number.

40002200012 is a deficient number, since it is larger than the sum of its proper divisors (33745806628).

40002200012 is a wasteful number, since it uses less digits than its factorization.

40002200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426761 (or 426759 counting only the distinct ones).

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

Adding to 40002200012 its reverse (21000220004), we get a palindrome (61002420016).

The spelling of 40002200012 in words is "forty billion, two million, two hundred thousand, twelve".