22002113000321 has 4 divisors (see below), whose sum is σ = 22002652692144. Its totient is φ = 22001573308500.

The previous prime is 22002113000299. The next prime is 22002113000333. The reversal of 22002113000321 is 12300031120022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22002113000321 - 2¹⁰ = 22002112999297 is a prime.

It is a super-2 number, since 2×22002113000321² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22002113000321.

It is not an unprimeable number, because it can be changed into a prime (22002113050321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269784755 + ... + 269866296.

It is an arithmetic number, because the mean of its divisors is an integer number (5500663173036).

Almost surely, 2^{22002113000321} is an apocalyptic number.

It is an amenable number.

22002113000321 is a deficient number, since it is larger than the sum of its proper divisors (539691823).

22002113000321 is an equidigital number, since it uses as much as digits as its factorization.

22002113000321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539691822.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 22002113000321 its reverse (12300031120022), we get a palindrome (34302144120343).

The spelling of 22002113000321 in words is "twenty-two trillion, two billion, one hundred thirteen million, three hundred twenty-one", and thus it is an aban number.