20002200004 has 12 divisors (see below), whose sum is σ = 35140053564. Its totient is φ = 9962184704.

The previous prime is 20002199993. The next prime is 20002200007. The reversal of 20002200004 is 40000220002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16256760004 + 3745440000 = 127502^2 + 61200^2 .

It is not an unprimeable number, because it can be changed into a prime (20002200007) 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, 9727669 + ... + 9729724.

It is an arithmetic number, because the mean of its divisors is an integer number (2928337797).

Almost surely, 2^20002200004 is an apocalyptic number.

It is an amenable number.

20002200004 is a deficient number, since it is larger than the sum of its proper divisors (15137853560).

20002200004 is a wasteful number, since it uses less digits than its factorization.

20002200004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19457654 (or 19457652 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

Adding to 20002200004 its reverse (40000220002), we get a palindrome (60002420006).

The spelling of 20002200004 in words is "twenty billion, two million, two hundred thousand, four".