202104220304 has 120 divisors (see below), whose sum is σ = 455897070720. Its totient is φ = 85012950528.

The previous prime is 202104220301. The next prime is 202104220309. The reversal of 202104220304 is 403022401202.

It is a super-2 number, since 2×202104220304² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202104220301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 277997189 + ... + 277997915.

It is an arithmetic number, because the mean of its divisors is an integer number (3799142256).

Almost surely, 2^202104220304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202104220304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227948535360).

202104220304 is an abundant number, since it is smaller than the sum of its proper divisors (253792850416).

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

202104220304 is an equidigital number, since it uses as much as digits as its factorization.

202104220304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165 (or 992 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 202104220304 its reverse (403022401202), we get a palindrome (605126621506).

The spelling of 202104220304 in words is "two hundred two billion, one hundred four million, two hundred twenty thousand, three hundred four".