8272220122 has 4 divisors (see below), whose sum is σ = 12408330186. Its totient is φ = 4136110060.

The previous prime is 8272220119. The next prime is 8272220161. The reversal of 8272220122 is 2210222728.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8168363641 + 103856481 = 90379^2 + 10191^2 .

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 as a sum of consecutive naturals, namely, 2068055029 + ... + 2068055032.

Almost surely, 2^8272220122 is an apocalyptic number.

8272220122 is a deficient number, since it is larger than the sum of its proper divisors (4136110064).

8272220122 is a wasteful number, since it uses less digits than its factorization.

8272220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4136110063.

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 8272220122 is about 90951.7461184776. The cubic root of 8272220122 is about 2022.4324617989.

The spelling of 8272220122 in words is "eight billion, two hundred seventy-two million, two hundred twenty thousand, one hundred twenty-two".