22120201052 has 24 divisors (see below), whose sum is σ = 41516571600. Its totient is φ = 10280290176.

The previous prime is 22120201039. The next prime is 22120201073. The reversal of 22120201052 is 25010202122.

It is a self number, because there is not a number n which added to its sum of digits gives 22120201052.

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, 2741777 + ... + 2749832.

It is an arithmetic number, because the mean of its divisors is an integer number (1729857150).

Almost surely, 2^22120201052 is an apocalyptic number.

It is an amenable number.

22120201052 is a deficient number, since it is larger than the sum of its proper divisors (19396370548).

22120201052 is a wasteful number, since it uses less digits than its factorization.

22120201052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5491685 (or 5491683 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 22120201052 its reverse (25010202122), we get a palindrome (47130403174).

The spelling of 22120201052 in words is "twenty-two billion, one hundred twenty million, two hundred one thousand, fifty-two".