202320002240 has 112 divisors (see below), whose sum is σ = 490152915552. Its totient is φ = 79528697856.

The previous prime is 202320002219. The next prime is 202320002257. The reversal of 202320002240 is 42200023202.

202320002240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6455087 + ... + 6486353.

Almost surely, 2^202320002240 is an apocalyptic number.

202320002240 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 202320002240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245076457776).

202320002240 is an abundant number, since it is smaller than the sum of its proper divisors (287832913312).

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

202320002240 is a wasteful number, since it uses less digits than its factorization.

202320002240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31634 (or 31624 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 202320002240 its reverse (42200023202), we get a palindrome (244520025442).

The spelling of 202320002240 in words is "two hundred two billion, three hundred twenty million, two thousand, two hundred forty".