22201121121022 has 8 divisors (see below), whose sum is σ = 33316964699400. Its totient is φ = 11095466221224.

The previous prime is 22201121121017. The next prime is 22201121121073. The reversal of 22201121121022 is 22012112110222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2547164197 + ... + 2547172912.

It is an arithmetic number, because the mean of its divisors is an integer number (4164620587425).

Almost surely, 2^{22201121121022} is an apocalyptic number.

22201121121022 is a deficient number, since it is larger than the sum of its proper divisors (11115843578378).

22201121121022 is a wasteful number, since it uses less digits than its factorization.

22201121121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5094339290.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22201121121022 its reverse (22012112110222), we get a palindrome (44213233231244).

The spelling of 22201121121022 in words is "twenty-two trillion, two hundred one billion, one hundred twenty-one million, one hundred twenty-one thousand, twenty-two".