822002130 has 96 divisors (see below), whose sum is σ = 2259316800. Its totient is φ = 206775936.

The previous prime is 822002063. The next prime is 822002171. The reversal of 822002130 is 31200228.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 459097 + ... + 460883.

It is an arithmetic number, because the mean of its divisors is an integer number (23534550).

Almost surely, 2^822002130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 822002130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1129658400).

822002130 is an abundant number, since it is smaller than the sum of its proper divisors (1437314670).

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

822002130 is a wasteful number, since it uses less digits than its factorization.

822002130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2088 (or 2085 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 822002130 is about 28670.5795197795. The cubic root of 822002130 is about 936.7513212046.

Adding to 822002130 its reverse (31200228), we get a palindrome (853202358).

The spelling of 822002130 in words is "eight hundred twenty-two million, two thousand, one hundred thirty".