820812232114 has 16 divisors (see below), whose sum is σ = 1407174919488. Its totient is φ = 351759611952.

The previous prime is 820812232103. The next prime is 820812232189. The reversal of 820812232114 is 411232218028.

It is a self number, because there is not a number n which added to its sum of digits gives 820812232114.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1120372 + ... + 1702015.

It is an arithmetic number, because the mean of its divisors is an integer number (87948432468).

Almost surely, 2^820812232114 is an apocalyptic number.

820812232114 is a deficient number, since it is larger than the sum of its proper divisors (586362687374).

820812232114 is a wasteful number, since it uses less digits than its factorization.

820812232114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2843169.

The product of its (nonzero) digits is 12288, while the sum is 34.

The spelling of 820812232114 in words is "eight hundred twenty billion, eight hundred twelve million, two hundred thirty-two thousand, one hundred fourteen".