204443252202 has 32 divisors (see below), whose sum is σ = 467792404992. Its totient is φ = 58350664944.

The previous prime is 204443252147. The next prime is 204443252207. The reversal of 204443252202 is 202252344402.

It is a self number, because there is not a number n which added to its sum of digits gives 204443252202.

It is not an unprimeable number, because it can be changed into a prime (204443252207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2530288 + ... + 2609835.

It is an arithmetic number, because the mean of its divisors is an integer number (14618512656).

Almost surely, 2^204443252202 is an apocalyptic number.

204443252202 is an abundant number, since it is smaller than the sum of its proper divisors (263349152790).

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

204443252202 is a wasteful number, since it uses less digits than its factorization.

204443252202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5141082.

The product of its (nonzero) digits is 30720, while the sum is 30.

Adding to 204443252202 its reverse (202252344402), we get a palindrome (406695596604).

The spelling of 204443252202 in words is "two hundred four billion, four hundred forty-three million, two hundred fifty-two thousand, two hundred two".