22232100020 has 48 divisors (see below), whose sum is σ = 50293474560. Its totient is φ = 8206371456.

The previous prime is 22232099971. The next prime is 22232100029. The reversal of 22232100020 is 2000123222.

It is a junction number, because it is equal to n+sod(n) for n = 22232099968 and 22232100004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22232100029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1050059 + ... + 1071021.

It is an arithmetic number, because the mean of its divisors is an integer number (1047780720).

Almost surely, 2^22232100020 is an apocalyptic number.

22232100020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22232100020 is an abundant number, since it is smaller than the sum of its proper divisors (28061374540).

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

22232100020 is a wasteful number, since it uses less digits than its factorization.

22232100020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25064 (or 25062 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 22232100020 its reverse (2000123222), we get a palindrome (24232223242).

The spelling of 22232100020 in words is "twenty-two billion, two hundred thirty-two million, one hundred thousand, twenty".