22020300011205 has 48 divisors (see below), whose sum is σ = 41273593680384. Its totient is φ = 10818149875200.

The previous prime is 22020300011173. The next prime is 22020300011219. The reversal of 22020300011205 is 50211000302022.

22020300011205 is a `hidden beast` number, since 220 + 20 + 300 + 0 + 1 + 120 + 5 = 666.

It is not a de Polignac number, because 22020300011205 - 2⁵ = 22020300011173 is a prime.

It is a super-2 number, since 2×22020300011205² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 306184321 + ... + 306256230.

It is an arithmetic number, because the mean of its divisors is an integer number (859866535008).

Almost surely, 2^{22020300011205} is an apocalyptic number.

It is an amenable number.

22020300011205 is a deficient number, since it is larger than the sum of its proper divisors (19253293669179).

22020300011205 is a wasteful number, since it uses less digits than its factorization.

22020300011205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612440626 (or 612440623 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 22020300011205 its reverse (50211000302022), we get a palindrome (72231300313227).

The spelling of 22020300011205 in words is "twenty-two trillion, twenty billion, three hundred million, eleven thousand, two hundred five".