22002120021005 has 8 divisors (see below), whose sum is σ = 27792151605600. Its totient is φ = 16675290963216.

The previous prime is 22002120021001. The next prime is 22002120021023. The reversal of 22002120021005 is 50012002120022.

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

It is a cyclic number.

It is not a de Polignac number, because 22002120021005 - 2² = 22002120021001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002120021001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115800631595 + ... + 115800631784.

It is an arithmetic number, because the mean of its divisors is an integer number (3474018950700).

Almost surely, 2^{22002120021005} is an apocalyptic number.

It is an amenable number.

22002120021005 is a deficient number, since it is larger than the sum of its proper divisors (5790031584595).

22002120021005 is a wasteful number, since it uses less digits than its factorization.

22002120021005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231601263403.

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

Adding to 22002120021005 its reverse (50012002120022), we get a palindrome (72014122141027).

The spelling of 22002120021005 in words is "twenty-two trillion, two billion, one hundred twenty million, twenty-one thousand, five".