22203203020 has 12 divisors (see below), whose sum is σ = 46626726384. Its totient is φ = 8881281200.

The previous prime is 22203202997. The next prime is 22203203021. The reversal of 22203203020 is 2030230222.

It is a junction number, because it is equal to n+sod(n) for n = 22203202985 and 22203203003.

It is not an unprimeable number, because it can be changed into a prime (22203203021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555080056 + ... + 555080095.

It is an arithmetic number, because the mean of its divisors is an integer number (3885560532).

Almost surely, 2^22203203020 is an apocalyptic number.

22203203020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22203203020 is an abundant number, since it is smaller than the sum of its proper divisors (24423523364).

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

22203203020 is a wasteful number, since it uses less digits than its factorization.

22203203020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110160160 (or 1110160158 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 22203203020 its reverse (2030230222), we get a palindrome (24233433242).

The spelling of 22203203020 in words is "twenty-two billion, two hundred three million, two hundred three thousand, twenty".