241221203202 has 64 divisors (see below), whose sum is σ = 562955500800. Its totient is φ = 68878639872.

The previous prime is 241221203191. The next prime is 241221203227. The reversal of 241221203202 is 202302122142.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3449578 + ... + 3518810.

It is an arithmetic number, because the mean of its divisors is an integer number (8796179700).

Almost surely, 2^241221203202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 241221203202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281477750400).

241221203202 is an abundant number, since it is smaller than the sum of its proper divisors (321734297598).

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

241221203202 is a wasteful number, since it uses less digits than its factorization.

241221203202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70952 (or 70938 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 241221203202 its reverse (202302122142), we get a palindrome (443523325344).

The spelling of 241221203202 in words is "two hundred forty-one billion, two hundred twenty-one million, two hundred three thousand, two hundred two".