2200655720 has 64 divisors (see below), whose sum is σ = 5241456000. Its totient is φ = 830124288.

The previous prime is 2200655711. The next prime is 2200655731. The reversal of 2200655720 is 275560022.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27821 + ... + 71939.

It is an arithmetic number, because the mean of its divisors is an integer number (81897750).

Almost surely, 2^2200655720 is an apocalyptic number.

2200655720 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 2200655720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2620728000).

2200655720 is an abundant number, since it is smaller than the sum of its proper divisors (3040800280).

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

2200655720 is a wasteful number, since it uses less digits than its factorization.

2200655720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44202 (or 44198 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 2200655720 is about 46911.1470761481. The cubic root of 2200655720 is about 1300.7206497466.

The spelling of 2200655720 in words is "two billion, two hundred million, six hundred fifty-five thousand, seven hundred twenty".