22120021033 has 16 divisors (see below), whose sum is σ = 24306480000. Its totient is φ = 19962974080.

The previous prime is 22120021031. The next prime is 22120021037. The reversal of 22120021033 is 33012002122.

It is a cyclic number.

It is not a de Polignac number, because 22120021033 - 2¹ = 22120021031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22120020998 and 22120021016.

It is not an unprimeable number, because it can be changed into a prime (22120021031) 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, 4755693 + ... + 4760341.

It is an arithmetic number, because the mean of its divisors is an integer number (1519155000).

Almost surely, 2^22120021033 is an apocalyptic number.

It is an amenable number.

22120021033 is a deficient number, since it is larger than the sum of its proper divisors (2186458967).

22120021033 is a wasteful number, since it uses less digits than its factorization.

22120021033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7712.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22120021033 its reverse (33012002122), we get a palindrome (55132023155).

The spelling of 22120021033 in words is "twenty-two billion, one hundred twenty million, twenty-one thousand, thirty-three".