206800212444 has 24 divisors (see below), whose sum is σ = 551467233408. Its totient is φ = 59085774960.

The previous prime is 206800212439. The next prime is 206800212449. The reversal of 206800212444 is 444212008602.

It is an interprime number because it is at equal distance from previous prime (206800212439) and next prime (206800212449).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206800212449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1230953562 + ... + 1230953729.

It is an arithmetic number, because the mean of its divisors is an integer number (22977801392).

Almost surely, 2^206800212444 is an apocalyptic number.

It is an amenable number.

206800212444 is an abundant number, since it is smaller than the sum of its proper divisors (344667020964).

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

206800212444 is a wasteful number, since it uses less digits than its factorization.

206800212444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2461907305 (or 2461907303 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

The spelling of 206800212444 in words is "two hundred six billion, eight hundred million, two hundred twelve thousand, four hundred forty-four".