202133011220 has 48 divisors (see below), whose sum is σ = 491951916288. Its totient is φ = 68326648320.

The previous prime is 202133011217. The next prime is 202133011231. The reversal of 202133011220 is 22110331202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10157717 + ... + 10177596.

It is an arithmetic number, because the mean of its divisors is an integer number (10248998256).

Almost surely, 2^202133011220 is an apocalyptic number.

202133011220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202133011220 is an abundant number, since it is smaller than the sum of its proper divisors (289818905068).

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

202133011220 is a wasteful number, since it uses less digits than its factorization.

202133011220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20335400 (or 20335398 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 202133011220 its reverse (22110331202), we get a palindrome (224243342422).

The spelling of 202133011220 in words is "two hundred two billion, one hundred thirty-three million, eleven thousand, two hundred twenty".