201133223320 has 32 divisors (see below), whose sum is σ = 452779301520. Its totient is φ = 80412480640.

The previous prime is 201133223311. The next prime is 201133223341. The reversal of 201133223320 is 23322331102.

It is a junction number, because it is equal to n+sod(n) for n = 201133223291 and 201133223300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1195366 + ... + 1353205.

Almost surely, 2^201133223320 is an apocalyptic number.

201133223320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201133223320 is an abundant number, since it is smaller than the sum of its proper divisors (251646078200).

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

201133223320 is a wasteful number, since it uses less digits than its factorization.

201133223320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2550555 (or 2550551 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 201133223320 its reverse (23322331102), we get a palindrome (224455554422).

The spelling of 201133223320 in words is "two hundred one billion, one hundred thirty-three million, two hundred twenty-three thousand, three hundred twenty".