2055202240 has 336 divisors, whose sum is σ = 6224869440. Its totient is φ = 632586240.

The previous prime is 2055202223. The next prime is 2055202273. The reversal of 2055202240 is 422025502.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23092116 + ... + 23092204.

Almost surely, 2^2055202240 is an apocalyptic number.

2055202240 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 2055202240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3112434720).

2055202240 is an abundant number, since it is smaller than the sum of its proper divisors (4169667200).

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

2055202240 is a wasteful number, since it uses less digits than its factorization.

2055202240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 2055202240 is about 45334.3384202306. The cubic root of 2055202240 is about 1271.4077513980.

Adding to 2055202240 its reverse (422025502), we get a palindrome (2477227742).

The spelling of 2055202240 in words is "two billion, fifty-five million, two hundred two thousand, two hundred forty".