80022889402 has 8 divisors (see below), whose sum is σ = 120301672500. Its totient is φ = 39922331904.

The previous prime is 80022889369. The next prime is 80022889409. The reversal of 80022889402 is 20498822008.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 77177840481 + 2845048921 = 277809^2 + 53339^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (80022889409) 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 3 ways as a sum of consecutive naturals, for example, 44555277 + ... + 44557072.

Almost surely, 2^80022889402 is an apocalyptic number.

80022889402 is a deficient number, since it is larger than the sum of its proper divisors (40278783098).

80022889402 is a wasteful number, since it uses less digits than its factorization.

80022889402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89112800.

The product of its (nonzero) digits is 147456, while the sum is 43.

The spelling of 80022889402 in words is "eighty billion, twenty-two million, eight hundred eighty-nine thousand, four hundred two".