22203130020 has 24 divisors (see below), whose sum is σ = 62168764224. Its totient is φ = 5920834656.

The previous prime is 22203129997. The next prime is 22203130039. The reversal of 22203130020 is 2003130222.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 185026024 + ... + 185026143.

It is an arithmetic number, because the mean of its divisors is an integer number (2590365176).

Almost surely, 2^22203130020 is an apocalyptic number.

22203130020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22203130020 is an abundant number, since it is smaller than the sum of its proper divisors (39965634204).

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

22203130020 is a wasteful number, since it uses less digits than its factorization.

22203130020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370052179 (or 370052177 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 22203130020 its reverse (2003130222), we get a palindrome (24206260242).

The spelling of 22203130020 in words is "twenty-two billion, two hundred three million, one hundred thirty thousand, twenty".