22200285020 has 24 divisors (see below), whose sum is σ = 46648702464. Its totient is φ = 8874760896.

The previous prime is 22200285017. The next prime is 22200285049. The reversal of 22200285020 is 2058200222.

It is a happy number.

It is a congruent number.

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, 300479 + ... + 366998.

It is an arithmetic number, because the mean of its divisors is an integer number (1943695936).

Almost surely, 2^22200285020 is an apocalyptic number.

22200285020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22200285020 is an abundant number, since it is smaller than the sum of its proper divisors (24448417444).

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

22200285020 is a wasteful number, since it uses less digits than its factorization.

22200285020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669149 (or 669147 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 22200285020 its reverse (2058200222), we get a palindrome (24258485242).

The spelling of 22200285020 in words is "twenty-two billion, two hundred million, two hundred eighty-five thousand, twenty".