20222220200002 has 16 divisors (see below), whose sum is σ = 32117885533080. Its totient is φ = 9516267307008.

The previous prime is 20222220199949. The next prime is 20222220200023. The reversal of 20222220200002 is 20000202222202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10887551537641 + 9334668662361 = 3299629^2 + 3055269^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2491738 + ... + 6830314.

Almost surely, 2^{20222220200002} is an apocalyptic number.

20222220200002 is a deficient number, since it is larger than the sum of its proper divisors (11895665333078).

20222220200002 is a wasteful number, since it uses less digits than its factorization.

20222220200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4475685.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 20222220200002 its reverse (20000202222202), we get a palindrome (40222422422204).

The spelling of 20222220200002 in words is "twenty trillion, two hundred twenty-two billion, two hundred twenty million, two hundred thousand, two".