200011420 has 48 divisors (see below), whose sum is σ = 480936960. Its totient is φ = 68445504.

The previous prime is 200011417. The next prime is 200011439. The reversal of 200011420 is 24110002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 200011397 and 200011406.

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 15 ways as a sum of consecutive naturals, for example, 99667 + ... + 101653.

It is an arithmetic number, because the mean of its divisors is an integer number (10019520).

Almost surely, 2^200011420 is an apocalyptic number.

200011420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200011420 is an abundant number, since it is smaller than the sum of its proper divisors (280925540).

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

200011420 is a wasteful number, since it uses less digits than its factorization.

200011420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2722 (or 2720 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 200011420 is about 14142.5393759395. The cubic root of 200011420 is about 584.8146781916.

Adding to 200011420 its reverse (24110002), we get a palindrome (224121422).

The spelling of 200011420 in words is "two hundred million, eleven thousand, four hundred twenty".