8021266522 has 8 divisors (see below), whose sum is σ = 12148714656. Its totient is φ = 3971694972.

The previous prime is 8021266507. The next prime is 8021266541. The reversal of 8021266522 is 2256621208.

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

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 3 ways as a sum of consecutive naturals, for example, 19468888 + ... + 19469299.

It is an arithmetic number, because the mean of its divisors is an integer number (1518589332).

Almost surely, 2^8021266522 is an apocalyptic number.

8021266522 is a deficient number, since it is larger than the sum of its proper divisors (4127448134).

8021266522 is a wasteful number, since it uses less digits than its factorization.

8021266522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38938292.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 8021266522 is about 89561.5236694866. The cubic root of 8021266522 is about 2001.7706421173.

The spelling of 8021266522 in words is "eight billion, twenty-one million, two hundred sixty-six thousand, five hundred twenty-two".