8462002220 has 96 divisors (see below), whose sum is σ = 21922790400. Its totient is φ = 2679393024.

The previous prime is 8462002201. The next prime is 8462002223. The reversal of 8462002220 is 222002648.

It is a self number, because there is not a number n which added to its sum of digits gives 8462002220.

It is not an unprimeable number, because it can be changed into a prime (8462002223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48071 + ... + 138689.

It is an arithmetic number, because the mean of its divisors is an integer number (228362400).

Almost surely, 2^8462002220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8462002220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10961395200).

8462002220 is an abundant number, since it is smaller than the sum of its proper divisors (13460788180).

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

8462002220 is a wasteful number, since it uses less digits than its factorization.

8462002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90687 (or 90685 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 8462002220 is about 91989.1418592434. The cubic root of 8462002220 is about 2037.7819526255.

Adding to 8462002220 its reverse (222002648), we get a palindrome (8684004868).

The spelling of 8462002220 in words is "eight billion, four hundred sixty-two million, two thousand, two hundred twenty".