202241204420 has 24 divisors (see below), whose sum is σ = 438406741248. Its totient is φ = 78286917600.

The previous prime is 202241204381. The next prime is 202241204443. The reversal of 202241204420 is 24402142202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163097126 + ... + 163098365.

It is an arithmetic number, because the mean of its divisors is an integer number (18266947552).

Almost surely, 2^202241204420 is an apocalyptic number.

202241204420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202241204420 is an abundant number, since it is smaller than the sum of its proper divisors (236165536828).

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

202241204420 is a wasteful number, since it uses less digits than its factorization.

202241204420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326195531 (or 326195529 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 202241204420 its reverse (24402142202), we get a palindrome (226643346622).

The spelling of 202241204420 in words is "two hundred two billion, two hundred forty-one million, two hundred four thousand, four hundred twenty".