20002200222 has 32 divisors (see below), whose sum is σ = 42087707424. Its totient is φ = 6328972800.

The previous prime is 20002200203. The next prime is 20002200227. The reversal of 20002200222 is 22200220002.

It is a junction number, because it is equal to n+sod(n) for n = 20002200198 and 20002200207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002200227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1089679 + ... + 1107882.

It is an arithmetic number, because the mean of its divisors is an integer number (1315240857).

Almost surely, 2^20002200222 is an apocalyptic number.

20002200222 is an abundant number, since it is smaller than the sum of its proper divisors (22085507202).

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

20002200222 is a wasteful number, since it uses less digits than its factorization.

20002200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2197644.

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 20002200222 its reverse (22200220002), we get a palindrome (42202420224).

The spelling of 20002200222 in words is "twenty billion, two million, two hundred thousand, two hundred twenty-two".