22102300205 has 16 divisors (see below), whose sum is σ = 27520434480. Its totient is φ = 17026578432.

The previous prime is 22102300193. The next prime is 22102300211. The reversal of 22102300205 is 50200320122.

It can be written as a sum of positive squares in 8 ways, for example, as 298529284 + 21803770921 = 17278^2 + 147661^2 .

It is a cyclic number.

It is not a de Polignac number, because 22102300205 - 2¹² = 22102296109 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 597890 + ... + 633779.

It is an arithmetic number, because the mean of its divisors is an integer number (1720027155).

Almost surely, 2^22102300205 is an apocalyptic number.

It is an amenable number.

22102300205 is a deficient number, since it is larger than the sum of its proper divisors (5418134275).

22102300205 is a wasteful number, since it uses less digits than its factorization.

22102300205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231808.

The product of its (nonzero) digits is 240, while the sum is 17.

Adding to 22102300205 its reverse (50200320122), we get a palindrome (72302620327).

The spelling of 22102300205 in words is "twenty-two billion, one hundred two million, three hundred thousand, two hundred five".