20002200201222 has 64 divisors (see below), whose sum is σ = 41790565025280. Its totient is φ = 6370359899904.

The previous prime is 20002200201197. The next prime is 20002200201283. The reversal of 20002200201222 is 22210200220002.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 602404873 + ... + 602438075.

It is an arithmetic number, because the mean of its divisors is an integer number (652977578520).

Almost surely, 2^{20002200201222} is an apocalyptic number.

20002200201222 is an abundant number, since it is smaller than the sum of its proper divisors (21788364824058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20002200201222 is a wasteful number, since it uses less digits than its factorization.

20002200201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37997.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 20002200201222 its reverse (22210200220002), we get a palindrome (42212400421224).

The spelling of 20002200201222 in words is "twenty trillion, two billion, two hundred million, two hundred one thousand, two hundred twenty-two".