10722108205 has 8 divisors (see below), whose sum is σ = 12870108792. Its totient is φ = 8575300608.

The previous prime is 10722108149. The next prime is 10722108209. The reversal of 10722108205 is 50280122701.

It can be written as a sum of positive squares in 4 ways, for example, as 429194089 + 10292914116 = 20717^2 + 101454^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10722108205 - 2²¹ = 10720011053 is a prime.

It is a super-2 number, since 2×10722108205² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10722108209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278352 + ... + 314521.

It is an arithmetic number, because the mean of its divisors is an integer number (1608763599).

Almost surely, 2^10722108205 is an apocalyptic number.

It is an amenable number.

10722108205 is a deficient number, since it is larger than the sum of its proper divisors (2148000587).

10722108205 is an equidigital number, since it uses as much as digits as its factorization.

10722108205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596495.

The product of its (nonzero) digits is 2240, while the sum is 28.

The spelling of 10722108205 in words is "ten billion, seven hundred twenty-two million, one hundred eight thousand, two hundred five".