22102000018073 has 2 divisors, whose sum is σ = 22102000018074. Its totient is φ = 22102000018072.

The previous prime is 22102000018069. The next prime is 22102000018099. The reversal of 22102000018073 is 37081000020122.

It is an a-pointer prime, because the next prime (22102000018099) can be obtained adding 22102000018073 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13966424660224 + 8135575357849 = 3737168^2 + 2852293^2 .

It is a cyclic number.

It is not a de Polignac number, because 22102000018073 - 2² = 22102000018069 is a prime.

It is not a weakly prime, because it can be changed into another prime (22102000018573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051000009036 + 11051000009037.

It is an arithmetic number, because the mean of its divisors is an integer number (11051000009037).

Almost surely, 2^{22102000018073} is an apocalyptic number.

It is an amenable number.

22102000018073 is a deficient number, since it is larger than the sum of its proper divisors (1).

22102000018073 is an equidigital number, since it uses as much as digits as its factorization.

22102000018073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 26.

Adding to 22102000018073 its reverse (37081000020122), we get a palindrome (59183000038195).

The spelling of 22102000018073 in words is "twenty-two trillion, one hundred two billion, eighteen thousand, seventy-three".