2072206800 has 180 divisors, whose sum is σ = 7457821280. Its totient is φ = 552562560.

The previous prime is 2072206777. The next prime is 2072206817. The reversal of 2072206800 is 86022702.

It is a tau number, because it is divible by the number of its divisors (180).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 86541 + ... + 107859.

Almost surely, 2^2072206800 is an apocalyptic number.

2072206800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2072206800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3728910640).

2072206800 is an abundant number, since it is smaller than the sum of its proper divisors (5385614480).

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

2072206800 is a wasteful number, since it uses less digits than its factorization.

2072206800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21352 (or 21329 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 2072206800 is about 45521.4982178750. The cubic root of 2072206800 is about 1274.9046295446.

The spelling of 2072206800 in words is "two billion, seventy-two million, two hundred six thousand, eight hundred".