201233333220 has 96 divisors (see below), whose sum is σ = 568765344000. Its totient is φ = 53158685184.

The previous prime is 201233333201. The next prime is 201233333233. The reversal of 201233333220 is 22333332102.

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 31 ways as a sum of consecutive naturals, for example, 2697462 + ... + 2771058.

It is an arithmetic number, because the mean of its divisors is an integer number (5924639000).

Almost surely, 2^201233333220 is an apocalyptic number.

201233333220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201233333220 is an abundant number, since it is smaller than the sum of its proper divisors (367532010780).

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

201233333220 is a wasteful number, since it uses less digits than its factorization.

201233333220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74037 (or 74035 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 201233333220 its reverse (22333332102), we get a palindrome (223566665322).

The spelling of 201233333220 in words is "two hundred one billion, two hundred thirty-three million, three hundred thirty-three thousand, two hundred twenty".