22200220020203 has 4 divisors (see below), whose sum is σ = 22415756137008. Its totient is φ = 21984683903400.

The previous prime is 22200220020191. The next prime is 22200220020239. The reversal of 22200220020203 is 30202002200222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22200220020203 is a prime.

It is a super-2 number, since 2×22200220020203² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22200220029203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107768058248 + ... + 107768058453.

It is an arithmetic number, because the mean of its divisors is an integer number (5603939034252).

Almost surely, 2^{22200220020203} is an apocalyptic number.

22200220020203 is a deficient number, since it is larger than the sum of its proper divisors (215536116805).

22200220020203 is a wasteful number, since it uses less digits than its factorization.

22200220020203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215536116804.

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 22200220020203 its reverse (30202002200222), we get a palindrome (52402222220425).

The spelling of 22200220020203 in words is "twenty-two trillion, two hundred billion, two hundred twenty million, twenty thousand, two hundred three".