802000099942 has 32 divisors (see below), whose sum is σ = 1237674176640. Its totient is φ = 389611537920.

The previous prime is 802000099891. The next prime is 802000099961. The reversal of 802000099942 is 249990000208.

It is a happy number.

It is a congruent number.

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, 11180563 + ... + 11252065.

It is an arithmetic number, because the mean of its divisors is an integer number (38677318020).

Almost surely, 2^802000099942 is an apocalyptic number.

802000099942 is a deficient number, since it is larger than the sum of its proper divisors (435674076698).

802000099942 is a wasteful number, since it uses less digits than its factorization.

802000099942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72688.

The product of its (nonzero) digits is 93312, while the sum is 43.

The spelling of 802000099942 in words is "eight hundred two billion, ninety-nine thousand, nine hundred forty-two".