2050420200 has 96 divisors (see below), whose sum is σ = 6384487200. Its totient is φ = 544354560.

The previous prime is 2050420199. The next prime is 2050420217. The reversal of 2050420200 is 20240502.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2050420200.

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 23 ways as a sum of consecutive naturals, for example, 129939 + ... + 144861.

It is an arithmetic number, because the mean of its divisors is an integer number (66505075).

Almost surely, 2^2050420200 is an apocalyptic number.

2050420200 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 2050420200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3192243600).

2050420200 is an abundant number, since it is smaller than the sum of its proper divisors (4334067000).

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

2050420200 is a wasteful number, since it uses less digits than its factorization.

2050420200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15171 (or 15162 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 2050420200 is about 45281.5657856484. The cubic root of 2050420200 is about 1270.4208826779.

Adding to 2050420200 its reverse (20240502), we get a palindrome (2070660702).

It can be divided in two parts, 20504 and 20200, that added together give a palindrome (40704).

The spelling of 2050420200 in words is "two billion, fifty million, four hundred twenty thousand, two hundred".