22054121340202 has 64 divisors (see below), whose sum is σ = 40103688093696. Its totient is φ = 8879634420480.

The previous prime is 22054121340157. The next prime is 22054121340221. The reversal of 22054121340202 is 20204312145022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1362450753 + ... + 1362466939.

It is an arithmetic number, because the mean of its divisors is an integer number (626620126464).

Almost surely, 2^{22054121340202} is an apocalyptic number.

22054121340202 is a deficient number, since it is larger than the sum of its proper divisors (18049566753494).

22054121340202 is a wasteful number, since it uses less digits than its factorization.

22054121340202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26251.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 22054121340202 its reverse (20204312145022), we get a palindrome (42258433485224).

The spelling of 22054121340202 in words is "twenty-two trillion, fifty-four billion, one hundred twenty-one million, three hundred forty thousand, two hundred two".