852122221258 has 32 divisors (see below), whose sum is σ = 1594173063168. Its totient is φ = 331871953200.

The previous prime is 852122221241. The next prime is 852122221283.

852122221258 is nontrivially palindromic in base 10.

852122221258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×852122221258² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 852122221258.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 615838 + ... + 1443433.

It is an arithmetic number, because the mean of its divisors is an integer number (49817908224).

Almost surely, 2^852122221258 is an apocalyptic number.

852122221258 is a deficient number, since it is larger than the sum of its proper divisors (742050841910).

852122221258 is a wasteful number, since it uses less digits than its factorization.

852122221258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2061978.

The product of its digits is 102400, while the sum is 40.

The spelling of 852122221258 in words is "eight hundred fifty-two billion, one hundred twenty-two million, two hundred twenty-one thousand, two hundred fifty-eight".