850323021222 has 16 divisors (see below), whose sum is σ = 1700709175152. Its totient is φ = 283430484960.

The previous prime is 850323021209. The next prime is 850323021227. The reversal of 850323021222 is 222120323058.

It is a self number, because there is not a number n which added to its sum of digits gives 850323021222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850323021227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2454529 + ... + 2779452.

It is an arithmetic number, because the mean of its divisors is an integer number (106294323447).

Almost surely, 2^850323021222 is an apocalyptic number.

850323021222 is an abundant number, since it is smaller than the sum of its proper divisors (850386153930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

850323021222 is a wasteful number, since it uses less digits than its factorization.

850323021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5261063.

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 850323021222 in words is "eight hundred fifty billion, three hundred twenty-three million, twenty-one thousand, two hundred twenty-two".