202233033420 has 144 divisors (see below), whose sum is σ = 634879461888. Its totient is φ = 47700944640.

The previous prime is 202233033419. The next prime is 202233033439. The reversal of 202233033420 is 24330332202.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 791629 + ... + 1015451.

It is an arithmetic number, because the mean of its divisors is an integer number (4408885152).

Almost surely, 2^202233033420 is an apocalyptic number.

202233033420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202233033420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (317439730944).

202233033420 is an abundant number, since it is smaller than the sum of its proper divisors (432646428468).

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

202233033420 is a wasteful number, since it uses less digits than its factorization.

202233033420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223920 (or 223881 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 202233033420 its reverse (24330332202), we get a palindrome (226563365622).

The spelling of 202233033420 in words is "two hundred two billion, two hundred thirty-three million, thirty-three thousand, four hundred twenty".