220012322205 has 16 divisors (see below), whose sum is σ = 379098155520. Its totient is φ = 108313758528.

The previous prime is 220012322191. The next prime is 220012322207. The reversal of 220012322205 is 502223210022.

It is not a de Polignac number, because 220012322205 - 2²¹ = 220010225053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220012322207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 564133965 + ... + 564134354.

It is an arithmetic number, because the mean of its divisors is an integer number (23693634720).

Almost surely, 2^220012322205 is an apocalyptic number.

It is an amenable number.

220012322205 is a deficient number, since it is larger than the sum of its proper divisors (159085833315).

220012322205 is a wasteful number, since it uses less digits than its factorization.

220012322205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128268340.

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 220012322205 its reverse (502223210022), we get a palindrome (722235532227).

The spelling of 220012322205 in words is "two hundred twenty billion, twelve million, three hundred twenty-two thousand, two hundred five".