800422098128 has 20 divisors (see below), whose sum is σ = 1550835665760. Its totient is φ = 400206442464.

The previous prime is 800422098089. The next prime is 800422098187. The reversal of 800422098128 is 821890224008.

It is a happy number.

It is a super-2 number, since 2×800422098128² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1471301 + ... + 1940507.

It is an arithmetic number, because the mean of its divisors is an integer number (77541783288).

Almost surely, 2^800422098128 is an apocalyptic number.

It is an amenable number.

800422098128 is a deficient number, since it is larger than the sum of its proper divisors (750413567632).

800422098128 is a wasteful number, since it uses less digits than its factorization.

800422098128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575834 (or 575828 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 44.

The spelling of 800422098128 in words is "eight hundred billion, four hundred twenty-two million, ninety-eight thousand, one hundred twenty-eight".