800522221710 has 64 divisors (see below), whose sum is σ = 1953254983680. Its totient is φ = 209918666880.

The previous prime is 800522221637. The next prime is 800522221711. The reversal of 800522221710 is 17122225008.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800522221711) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7270851 + ... + 7380129.

It is an arithmetic number, because the mean of its divisors is an integer number (30519609120).

Almost surely, 2^800522221710 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 800522221710, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (976627491840).

800522221710 is an abundant number, since it is smaller than the sum of its proper divisors (1152732761970).

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

800522221710 is a wasteful number, since it uses less digits than its factorization.

800522221710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113353.

The product of its (nonzero) digits is 4480, while the sum is 30.

Adding to 800522221710 its reverse (17122225008), we get a palindrome (817644446718).

The spelling of 800522221710 in words is "eight hundred billion, five hundred twenty-two million, two hundred twenty-one thousand, seven hundred ten".