8077102220 has 96 divisors (see below), whose sum is σ = 20122240320. Its totient is φ = 2689597440.

The previous prime is 8077102207. The next prime is 8077102223. The reversal of 8077102220 is 222017708.

It is not an unprimeable number, because it can be changed into a prime (8077102223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109196 + ... + 167564.

It is an arithmetic number, because the mean of its divisors is an integer number (209606670).

Almost surely, 2^8077102220 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 8077102220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10061120160).

8077102220 is an abundant number, since it is smaller than the sum of its proper divisors (12045138100).

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

8077102220 is a wasteful number, since it uses less digits than its factorization.

8077102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58443 (or 58441 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 8077102220 is about 89872.7000818380. The cubic root of 8077102220 is about 2006.4046533149.

Adding to 8077102220 its reverse (222017708), we get a palindrome (8299119928).

The spelling of 8077102220 in words is "eight billion, seventy-seven million, one hundred two thousand, two hundred twenty".