80822002 has 4 divisors (see below), whose sum is σ = 121233006. Its totient is φ = 40411000.

The previous prime is 80821987. The next prime is 80822009. The reversal of 80822002 is 20022808.

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., 80802121 + 19881 = 8989^2 + 141^2 .

It is not an unprimeable number, because it can be changed into a prime (80822009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20205499 + ... + 20205502.

Almost surely, 2^80822002 is an apocalyptic number.

80822002 is a deficient number, since it is larger than the sum of its proper divisors (40411004).

80822002 is a wasteful number, since it uses less digits than its factorization.

80822002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40411003.

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 80822002 is about 8990.1057835823. The cubic root of 80822002 is about 432.3577034193.

The spelling of 80822002 in words is "eighty million, eight hundred twenty-two thousand, two".