22020313203 has 36 divisors (see below), whose sum is σ = 37366531488. Its totient is φ = 12458426400.

The previous prime is 22020313199. The next prime is 22020313219. The reversal of 22020313203 is 30231302022.

It is a happy number.

It is not a de Polignac number, because 22020313203 - 2² = 22020313199 is a prime.

It is a super-2 number, since 2×22020313203² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22020313223) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 202651 + ... + 291732.

It is an arithmetic number, because the mean of its divisors is an integer number (1037959208).

Almost surely, 2^22020313203 is an apocalyptic number.

22020313203 is a deficient number, since it is larger than the sum of its proper divisors (15346218285).

22020313203 is a wasteful number, since it uses less digits than its factorization.

22020313203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494504 (or 494494 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 22020313203 its reverse (30231302022), we get a palindrome (52251615225).

The spelling of 22020313203 in words is "twenty-two billion, twenty million, three hundred thirteen thousand, two hundred three".