800020073402 has 32 divisors (see below), whose sum is σ = 1387876667904. Its totient is φ = 342403761600.

The previous prime is 800020073387. The next prime is 800020073417. The reversal of 800020073402 is 204370020008.

It is an interprime number because it is at equal distance from previous prime (800020073387) and next prime (800020073417).

It is a super-2 number, since 2×800020073402² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15826793 + ... + 15877260.

It is an arithmetic number, because the mean of its divisors is an integer number (43371145872).

Almost surely, 2^800020073402 is an apocalyptic number.

800020073402 is a deficient number, since it is larger than the sum of its proper divisors (587856594502).

800020073402 is a wasteful number, since it uses less digits than its factorization.

800020073402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31704134.

The product of its (nonzero) digits is 2688, while the sum is 26.

The spelling of 800020073402 in words is "eight hundred billion, twenty million, seventy-three thousand, four hundred two".