201003536220 has 48 divisors (see below), whose sum is σ = 565164794880. Its totient is φ = 53376667456.

The previous prime is 201003536219. The next prime is 201003536281. The reversal of 201003536220 is 22635300102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6994152 + ... + 7022831.

It is an arithmetic number, because the mean of its divisors is an integer number (11774266560).

Almost surely, 2^201003536220 is an apocalyptic number.

201003536220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201003536220 is an abundant number, since it is smaller than the sum of its proper divisors (364161258660).

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

201003536220 is a wasteful number, since it uses less digits than its factorization.

201003536220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14017234 (or 14017232 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 201003536220 its reverse (22635300102), we get a palindrome (223638836322).

The spelling of 201003536220 in words is "two hundred one billion, three million, five hundred thirty-six thousand, two hundred twenty".