8780822002 has 4 divisors (see below), whose sum is σ = 13171233006. Its totient is φ = 4390411000.

The previous prime is 8780821943. The next prime is 8780822003. The reversal of 8780822002 is 2002280878.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8593104601 + 187717401 = 92699^2 + 13701^2 .

It is not an unprimeable number, because it can be changed into a prime (8780822003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2195205499 + ... + 2195205502.

Almost surely, 2^8780822002 is an apocalyptic number.

8780822002 is a deficient number, since it is larger than the sum of its proper divisors (4390411004).

8780822002 is a wasteful number, since it uses less digits than its factorization.

8780822002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4390411003.

The product of its (nonzero) digits is 28672, while the sum is 37.

The square root of 8780822002 is about 93706.0403709387. The cubic root of 8780822002 is about 2063.0593623677.

The spelling of 8780822002 in words is "eight billion, seven hundred eighty million, eight hundred twenty-two thousand, two".