210002200020002 has 16 divisors (see below), whose sum is σ = 340690264419960. Its totient is φ = 96508109085312.

The previous prime is 210002200020001. The next prime is 210002200020031. The reversal of 210002200020002 is 200020002200012.

It can be written as a sum of positive squares in 4 ways, for example, as 161895366363721 + 48106833656281 = 12723811^2 + 6935909^2 .

It is not an unprimeable number, because it can be changed into a prime (210002200020001) 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, 17332628477 + ... + 17332640592.

Almost surely, 2^{210002200020002} is an apocalyptic number.

210002200020002 is a deficient number, since it is larger than the sum of its proper divisors (130688064399958).

210002200020002 is a wasteful number, since it uses less digits than its factorization.

210002200020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34665269317.

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

Adding to 210002200020002 its reverse (200020002200012), we get a palindrome (410022202220014).

The spelling of 210002200020002 in words is "two hundred ten trillion, two billion, two hundred million, twenty thousand, two".