831112002 has 48 divisors (see below), whose sum is σ = 2134222272. Its totient is φ = 237459600.

The previous prime is 831111979. The next prime is 831112033. The reversal of 831112002 is 200211138.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118749 + ... + 125552.

It is an arithmetic number, because the mean of its divisors is an integer number (44462964).

Almost surely, 2^831112002 is an apocalyptic number.

831112002 is an abundant number, since it is smaller than the sum of its proper divisors (1303110270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

831112002 is a wasteful number, since it uses less digits than its factorization.

831112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244325 (or 244313 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 831112002 is about 28829.0131985124. The cubic root of 831112002 is about 940.1991437136.

The spelling of 831112002 in words is "eight hundred thirty-one million, one hundred twelve thousand, two".