2000812978212 has 24 divisors (see below), whose sum is σ = 4688600376096. Its totient is φ = 664075265088.

The previous prime is 2000812978183. The next prime is 2000812978267. The reversal of 2000812978212 is 2128792180002.

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, 357796378 + ... + 357801969.

It is an arithmetic number, because the mean of its divisors is an integer number (195358349004).

Almost surely, 2^{2000812978212} is an apocalyptic number.

It is an amenable number.

2000812978212 is an abundant number, since it is smaller than the sum of its proper divisors (2687787397884).

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

2000812978212 is a wasteful number, since it uses less digits than its factorization.

2000812978212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715598587 (or 715598585 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 42.

The spelling of 2000812978212 in words is "two trillion, eight hundred twelve million, nine hundred seventy-eight thousand, two hundred twelve".