22033200020 has 24 divisors (see below), whose sum is σ = 49828929864. Its totient is φ = 8135335296.

The previous prime is 22033200019. The next prime is 22033200053. The reversal of 22033200020 is 2000233022.

It can be written as a sum of positive squares in 4 ways, for example, as 2588570884 + 19444629136 = 50878^2 + 139444^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22033199968 and 22033200004.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 42371279 + ... + 42371798.

It is an arithmetic number, because the mean of its divisors is an integer number (2076205411).

Almost surely, 2^22033200020 is an apocalyptic number.

22033200020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22033200020 is an abundant number, since it is smaller than the sum of its proper divisors (27795729844).

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

22033200020 is a wasteful number, since it uses less digits than its factorization.

22033200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84743099 (or 84743097 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 22033200020 its reverse (2000233022), we get a palindrome (24033433042).

The spelling of 22033200020 in words is "twenty-two billion, thirty-three million, two hundred thousand, twenty".