22201110121000 has 64 divisors (see below), whose sum is σ = 51955511100480. Its totient is φ = 8879604148800.

The previous prime is 22201110120979. The next prime is 22201110121019. The reversal of 22201110121000 is 12101110222.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9582439 + ... + 11671561.

It is an arithmetic number, because the mean of its divisors is an integer number (811804860945).

Almost surely, 2^{22201110121000} is an apocalyptic number.

22201110121000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22201110121000 is an abundant number, since it is smaller than the sum of its proper divisors (29754400979480).

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

22201110121000 is a wasteful number, since it uses less digits than its factorization.

22201110121000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2099771 (or 2099757 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22201110121000 its reverse (12101110222), we get a palindrome (22213211231222).

The spelling of 22201110121000 in words is "twenty-two trillion, two hundred one billion, one hundred ten million, one hundred twenty-one thousand".