22120120211001 has 8 divisors (see below), whose sum is σ = 30444896634624. Its totient is φ = 14271045297360.

The previous prime is 22120120210997. The next prime is 22120120211003. The reversal of 22120120211001 is 10011202102122.

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

It is not a de Polignac number, because 22120120211001 - 2² = 22120120210997 is a prime.

It is a super-2 number, since 2×22120120211001² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22120120211003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118925377386 + ... + 118925377571.

It is an arithmetic number, because the mean of its divisors is an integer number (3805612079328).

Almost surely, 2^{22120120211001} is an apocalyptic number.

It is an amenable number.

22120120211001 is a deficient number, since it is larger than the sum of its proper divisors (8324776423623).

22120120211001 is a wasteful number, since it uses less digits than its factorization.

22120120211001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237850754991.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22120120211001 its reverse (10011202102122), we get a palindrome (32131322313123).

The spelling of 22120120211001 in words is "twenty-two trillion, one hundred twenty billion, one hundred twenty million, two hundred eleven thousand, one".